|
2024
|
G/S
|
Marine construction, namely, construction and construction maintenance and repair of underwater p... |
|
2023
|
Invention
|
Spray rig for lining an interior surface of a pipe.
A spray rig for lining an interior... |
|
|
Invention
|
Reamer for horizontal directional drilling. A method and drilling system for forming an undergrou... |
|
|
Invention
|
Reamer for horizontal directional drilling |
|
2022
|
Invention
|
Spray rig for lining an interior surface of a pipe.
A spray rig for lining an interior surface o... |
|
2021
|
G/S
|
Pipeline construction; underground utility systems construction; construction of underground util... |
|
2019
|
Invention
|
Pipe lining system and method. A method of lining a pipe with a lining mixture formed from a dry ... |
|
|
G/S
|
Pipeline construction, repair, and rehabilitation; Pipeline repair featuring cured in place pipe;... |
|
2016
|
G/S
|
Non-metal pipe liners and pipe liners made of felt for water and sewer pipeline repair and rehabi... |
|
2014
|
G/S
|
Pipeline construction, repair, and rehabilitation (includes water, natural gas and petrochemicals... |
|
|
G/S
|
Custom fabrication of pipelines and pipeline construction products |
|
|
G/S
|
Custom fabrication of pipelines and pipeline construction products Pipeline repair, namely, pipel... |
|
2013
|
G/S
|
Construction of foundations for wind turbines and installation of wind energy systems; constructi... |
|
2011
|
Invention
|
Liner installation in pipes. Apparatus and a method for installing a tubular liner in a pipe, as ... |
|
2010
|
Invention
|
Device and method for stringing overhead cable. An overhead tower assembly comprising an overhead... |
|
|
G/S
|
Crushed building stone, granite, quartzite. Pipeline construction; underground utility systems co... |
|
|
Invention
|
Apparatus for everting a liner into a pipe and pressure connector for the same. An apparatus for ... |
|
|
Invention
|
Method and apparatus for stretching a liner and everting the liner into a pipe. An apparatus for ... |
|
2009
|
G/S
|
Crushed building stone, granite, quartzite Pipeline construction; underground utility systems con... |
|
|
Invention
|
Dowel bar loader. A dowel bar loader comprising an inlet for receiving dowel bars, an outlet for ... |
|
2008
|
Invention
|
Dowel bar loader.
A dowel bar loader comprising an inlet for receiving dowel bars, an outlet for... |
|
2006
|
G/S
|
Underground and above ground utility construction; underground repair of utility conduits, cables... |
|
|
G/S
|
Underground and above ground ulitity construction; underground repair of utility conduits, cables... |
|
|
G/S
|
Underground and above ground utility construction; underground repair utility conduits, cables, p... |
|
2005
|
G/S
|
Construction of facilities for generation, distribution, and transmission of electricity |
|
1999
|
Invention
|
Resin impregnation of absorbent material. A method and apparatus for use in impregnating an absor... |
|
1997
|
G/S
|
Construction and placement of utility cables and pipelines, and road construction and paving. |
