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2024
|
P/S
|
Wire mesh for installing underdrain blocks and which are sold as part for water and wastewater tr... |
|
2023
|
Invention
|
Method and system for anchoring an underdrain. A system for anchoring an underdrain is disclosed.... |
|
|
Invention
|
Chemical dosing of dynamic membrane systems and methods thereof. A solid-liquid separation system... |
|
2022
|
Invention
|
Uv mesh cover for clarifiers and systems thereof. A water treatment system for treating water is ... |
|
2021
|
Invention
|
Tensioner for lamella settler. The present invention is directed to a clarifier for water treatme... |
|
|
Invention
|
Covers for liquid containment apparatuses and systems that include the same.
A cover for a liqui... |
|
|
Invention
|
Covers for liquid containment apparatuses and systems that include the same. A cover for a liquid... |
|
|
P/S
|
Water treatment equipment, namely, lamella clarifiers for removing particulates from water. |
|
|
P/S
|
Water treatment equipment, namely, lamella clarifiers
consisting of a series of inclined lamella... |
|
|
P/S
|
Water treatment equipment, namely, lamella clarifiers for removing particulates from water. |
|
2020
|
P/S
|
Water treatment equipment, namely, water separators for cleaning and purification purposes featur... |
|
2018
|
Invention
|
Clarifier for water treatment. The present invention is directed to a clarifier for water treatme... |
|
|
Invention
|
Filter media retainer and underdrain system having a filter media retainer. A filter media retain... |
|
|
Invention
|
Self-cleaning, groutless, filter underdrain. An underdrain block for filtering water includes a t... |
|
2017
|
Invention
|
Filter system with integral media retainer seal. A filter system having a filter media retainer s... |
|
|
Invention
|
Grout support installation method for filter underdrain system. A method of installing a filter u... |
|
|
P/S
|
Water filters and waste water purification installations for the treatment, purification, filtrat... |
|
|
Invention
|
Grout bridge for filter underdrain blocks. A filtration system includes a plurality of underdrain... |
|
2016
|
Invention
|
Filter system with integral media retainer seal.
A filter system having a filter media retainer ... |
|
|
Invention
|
Multiple rate filter underdrain lateral gas metering plate. A filtration system has at least one ... |
|
2015
|
Invention
|
Wall adaptor for filter underdrain. A filtration system having an underdrain block and an underdr... |
|
|
Invention
|
Apparatus for securing underdrain filter block. An underdrain filter block for use in draining an... |
|
|
Invention
|
Wall adaptor for filter underdrain |
|
|
Invention
|
In-situ flush apparatus for water or waste water filters.
A flush apparatus for a filter underdr... |
|
2014
|
Invention
|
Underdrain filter block. An underdrain filter block includes a top wall, a pair of side walls ext... |
|
|
Invention
|
Underdrain and method for transferring forces and directing flow. An underdrain system for transf... |
|
|
Invention
|
Clog resistant media retainer assembly.
A media retainer assembly for retaining filter media in ... |
|
2013
|
Invention
|
Gas-liquid distribution technique for water or wastewater filters using underdrains. A method of ... |
|
|
Invention
|
Gas-liquid distribution technique for water or wastewater filters using underdrains. 2 concurrent... |
|
|
Invention
|
Method and apparatus for monitoring and controlling ozonation and aerated filtration using uv and... |
|
|
Invention
|
Dual parallel lateral with internal air distribution pipe.
A dual parallel underdrain lateral fo... |
|
|
Invention
|
Dual parallel lateral with internal air distribution pipe. A dual parallel underdrain lateral for... |
|
2012
|
Invention
|
Filter media retainer assembly. A filter system for filtering a liquid containing particles inclu... |
|
|
Invention
|
Filter media retainer assembly. A filter system for filtering particles from a liquid includes an... |
|
|
P/S
|
Plates for installing underdrain blocks and which are sold as parts for water and wastewater trea... |
|
|
Invention
|
Filter media retainer |
|
2011
|
Invention
|
Granular filter media retainer |
|
2005
|
P/S
|
Equipment for treatment of water and wastewater, namely, dissolved air flotation systems |
|
2004
|
P/S
|
Gravity filters for use in water treatment |
|
2003
|
P/S
|
Instrumentation for monitoring and executing denitrification processes, namely, flowmeters, conce... |
|
|
P/S
|
Instrumentation and controls for the automatic monitoring and control of municipal water treatmen... |
|
1995
|
P/S
|
mineral substances in the nature of anthracite filter materials for use in municipal or industria... |
|
1994
|
P/S
|
instrumentation for monitoring and executing water and wastewater treatment processes, namely, me... |
|
1992
|
P/S
|
porous caps for supporting granular filter media above modular filter bottom components, such as ... |
|
|
P/S
|
sludge collection systems for removing sludge from waste water treatment settling tanks, comprisi... |
|
|
P/S
|
modular filter bottom components; namely, underdrain blocks for supporting and backwashing granul... |
|
1971
|
P/S
|
WEIR PLATES AND SCUM BAFFLES IN THE NATURE OF FILTERS; SAND FILTERS; AND FILTER UNDERDRAIN TILE B... |
