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2024
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P/S
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Precast concrete arch units for bridges |
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P/S
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Metal headwall systems comprising fabricated metal panel headwalls connected to metal pipes, for ... |
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P/S
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Structural form members, primarily of metal, for use in building bridges |
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P/S
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Structural panel members, primarily of metal, for use in bridge maintenance and rehabilitation |
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2023
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Invention
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Adjustable support systems for poured concrete structures and related systems and methods.
An ap... |
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Invention
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Stormwater collection system with filtration, retention and irrigation of live plantings. A storm... |
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P/S
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Water filtration units for domestic, commercial and industrial use |
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Invention
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Stormwater treatment device.
A stormwater treatment device includes a tank defining an internal ... |
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P/S
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Separator units for removing trash and debris from stormwater; underground separator units includ... |
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2022
|
Invention
|
Stormwater collection system with filtration, retention and irrigation of live plantings.
A stor... |
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Invention
|
Tapered revetment block with leveling pads. A revetment block includes a top surface, a bottom su... |
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|
Invention
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Tapered revetment block with leveling pads.
A revetment block includes a top surface, a bottom s... |
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2021
|
Invention
|
Stormwater treatment device. A stormwater treatment device includes a tank defining an internal v... |
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|
Invention
|
Transparent or translucent panel systems, related systems, and related methods.
A system include... |
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Invention
|
Helically wound pipe and related method.
A pipe includes an elongate strip wound into a tubular ... |
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2020
|
P/S
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Bridge foundations, namely concrete footings and slabs for bridges. |
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|
Invention
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Adjustable forms for poured concrete structures and related systems and methods. An apparatus for... |
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Invention
|
Culvert system with flexible toe wall. A culvert system includes a flexible toe wall that connect... |
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P/S
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pipe joints, primarily not of metal, sold as an integral component of plastic water pipes; pipe j... |
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2019
|
Invention
|
Hydrodynamic separator. A separator unit includes a tank defining an internal volume and having a... |
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|
Invention
|
Pipe joint for plastic pipes.
A pipe joint includes a first pipe and a second pipe. The first po... |
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|
Invention
|
Filter for removing sediment from water. A system for removing sediment from water is disclosed. ... |
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2018
|
Invention
|
Metal foundation system for culverts, buried bridges and other structures. A bridge system uses f... |
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|
P/S
|
Hydrodynamic separator units for removal of contaminants from stormwater runoff, all of the foreg... |
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|
P/S
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Concrete culvert units, namely, concrete culverts. |
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P/S
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On-site pipe manufacturing services to the order and specification of others; on-site contract ma... |
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2017
|
Invention
|
Prefabricated bridge including steel abutments. A supported bridge including a prefabricated brid... |
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Invention
|
Foundation system for bridges and other structures.
A bridge system is provided that utilizes fo... |
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P/S
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Protective sealing barrier in the nature of corrosion-inhibiting paint coatings sold as an integr... |
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2016
|
Invention
|
Reinforcement system and method for corrugated plate structures. A corrugated plate structure inc... |
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|
Invention
|
Bridge system adapted for promoting sedimentation. A system providing environmentally friendly pa... |
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|
P/S
|
Bio-filter to remove solids and hydrocarbons from storm water run-off. |
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|
Invention
|
Pipe joint for plastic pipes. A pipe joint includes a first pipe and a second pipe. The first pop... |
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|
P/S
|
Steel reinforced polyethylene pipe for use in drainage applications to include storm drains, culv... |
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P/S
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Metal structural panels and deck panels for use in bridge building; metal structural panels and d... |
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|
Invention
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Splice joint component and associated nut capture arrangement. A splice component for tubular mem... |
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|
P/S
|
Prefabricated metal bridges |
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|
P/S
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Water filters; filtering media comprised of perlite, namely, expanded volcanic glass in porous gr... |
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2015
|
Invention
|
Two-chambered stormwater separator tank. A separator unit includes a tank defining an internal vo... |
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|
Invention
|
Thermally treated expanded perlite.
A thermally treated expanded perlite that can be coated or i... |
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Invention
|
Corrugated metal vent pipe and associated system and method. A corrugated metal vent pipe include... |
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|
P/S
|
Storm water runoff bio-filter for removing pollutants comprising solids, hydrocarbons and/or nutr... |
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|
Invention
|
Bridge system and method including four sided concrete bridge units adapted for promoting sedimen... |
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|
P/S
|
Bridge units; culvert units. |
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|
P/S
|
Water, wastewater, and stormwater physical treatment units
for commercial and industrial and mun... |
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P/S
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Culvert sections. |
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|
P/S
|
Filters to remove fine sediment, namely, suspended solids
from stormwater. |
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|
P/S
|
Non-metal stormwater detention chambers and parts and
fittings therefore. |
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|
P/S
|
Bridge foundations comprised primarily of concrete. |
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|
P/S
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Bio-filter to remove solids and hydrocarbons from storm
water run-off. |
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2014
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P/S
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Pre-cast concrete building materials and concrete blocks. |
|
|
Invention
|
Secondary containment system. A containment system is disclosed, the containment system including... |
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|
Invention
|
Secondary containment system. A containment system including a wall member with a plurality of co... |
|
|
Invention
|
Bridge unit |
|
|
Invention
|
Mine shaft liner plate system and method.
A liner plate structure, system and method is provided... |
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2013
|
Invention
|
Foundation system for bridges and other structures. A bridge system is provided that utilizes fou... |
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|
Invention
|
Concrete bridge unit |
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|
Invention
|
Soil reinforcing element for a mechanically stabilized earth structure. A soil reinforcing elemen... |
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|
Invention
|
Corrugated metal plate assembly system and method. A corrugated plate structure including a plura... |
|
|
Invention
|
Mine shaft liner plate system and method. A liner plate structure, system and method is provided ... |
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2012
|
P/S
|
Concrete culvert units, namely, concrete culverts |
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|
P/S
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Metal soil reinforcing elements, namely, soil anchors, soil nails, and mesh anchors for securing ... |
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2011
|
P/S
|
Bridge foundations comprised primarily of concrete |
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|
P/S
|
[Stormwater treatment devices for removal and/or storage of oil, sediment, metals, pathogens, bac... |
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|
P/S
|
Bio-filter to remove solids and hydrocarbons from storm water run-off |
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|
P/S
|
Bio-filter to remove solids and hydrocarbons from storm water run-off. |
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2009
|
P/S
|
mechanically stabilized earth retaining wall system comprised of concrete, wire mesh, indigenous ... |
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|
P/S
|
Water filters Filtering media comprised of perlite, namely, expanded volcanic glass in porous gra... |
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|
P/S
|
Non-metal pipes for use with stormwater detention chambers and parts and fittings therefore; non-... |
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2008
|
P/S
|
[ Water harvesting system for low impact development management of storm water runoff consisting ... |
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|
P/S
|
Water harvesting system for low impact development management of storm water runoff consisting pr... |
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|
P/S
|
Non-metal stormwater detention chambers and parts and fittings therefore |
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|
P/S
|
steel reinforced polyethylene pipe for use in drainage applications to include storm drains, culv... |
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P/S
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Downloadable software for the design of stormwater detention systems. Engineering services, namel... |
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2007
|
P/S
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Engineered oxide coated filtration substrate in the form of granules [, stone sized pieces, bloc... |
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P/S
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[ downloadable software for the design of stormwater detention systems ] engineering; custom desi... |
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|
P/S
|
Separator units and filtering units for the cleaning and purification of water and other liquids. |
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|
P/S
|
Filters to remove fine sediment, namely, suspended solids from stormwater |
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2006
|
P/S
|
Prefabricated bridges primarily of metal |
