| Patent | Date |
|---|
Method of making an integral geogrid from a coextruded multilayered polymer starting material
Grant 11,198,986 - Shelton , et al. December 14, 2 | 2021-12-14 |
Free-wheeling-resistant rolls for mining roof support and the combination of a mining machine and such rolls
Grant 9,581,022 - Steffenino February 28, 2 | 2017-02-28 |
Integral polyethlene terephthalate grids, the method of manufacture, and uses thereof
Grant 9,249,552 - Tyagi , et al. February 2, 2 | 2016-02-02 |
Light Weight Oriented Net Assembly For Oil Capture And Containment
App 20150114909 - STEWART; Matthew David ; et al. | 2015-04-30 |
Free-wheeling-resistant Rolls For Mining Roof Support And The Combination Of A Mining Machine And Such Rolls
App 20140327293 - STEFFENINO; John E. | 2014-11-06 |
Light weight oriented net assembly for oil capture and containment
Grant 8,828,236 - Stewart , et al. September 9, 2 | 2014-09-09 |
Free-wheeling-resistant rolls for mining roof support and the combination of a mining machine and such rolls
Grant 8,757,936 - Steffenino June 24, 2 | 2014-06-24 |
Free-wheeling-resistant Rolls For Mining Roof Support And The Combination Of A Mining Machine And Such Rolls
App 20130108377 - STEFFENINO; John E. | 2013-05-02 |
Wire facing unit for retaining walls with strut attachment locator
Grant 8,197,159 - Ridgway June 12, 2 | 2012-06-12 |
Polypropylene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereof
App 20090076215 - Shelton; William ; et al. | 2009-03-19 |
Bonded composite open mesh structural textiles
Grant 6,056,479 - Stevenson , et al. May 2, 2 | 2000-05-02 |
Bonded composite open mesh structural textiles
Grant 6,020,275 - Stevenson , et al. February 1, 2 | 2000-02-01 |
Bonded composite open mesh structural textiles
Grant 5,965,467 - Stevenson , et al. October 12, 1 | 1999-10-12 |
Modular wall block retaining wall reinforced by confinement cells for cut wall applications
Grant 5,934,838 - Egan August 10, 1 | 1999-08-10 |
Interconnected block system
Grant 5,911,539 - Egan , et al. June 15, 1 | 1999-06-15 |
Non-woven needle-punched filter fabric
Grant 5,877,096 - Stevenson , et al. March 2, 1 | 1999-03-02 |
Modular retaining wall block system including wall blocks having replaceable dual purpose facing panels and removable spacing tabs
Grant 5,851,088 - Anderson , et al. December 22, 1 | 1998-12-22 |
Interconnected block system
Grant 5,823,709 - Maher , et al. October 20, 1 | 1998-10-20 |
Modular block retaining wall system
Grant 5,816,749 - Bailey, II October 6, 1 | 1998-10-06 |
Composite retaining wall
Grant 5,800,095 - Egan September 1, 1 | 1998-09-01 |
Bonded composite knitted structural textiles
Grant 5,795,835 - Bruner , et al. August 18, 1 | 1998-08-18 |
Cut wall confinement cell
Grant 5,697,735 - Egan December 16, 1 | 1997-12-16 |
Panel framing system with panel tensioning by heat shrinking
Grant 5,676,894 - Specht October 14, 1 | 1997-10-14 |
Modular block retaining wall system
Grant 5,673,530 - Bailey, II October 7, 1 | 1997-10-07 |
Panel framing system and products produced thereby
Grant 5,661,944 - Specht September 2, 1 | 1997-09-02 |
Concrete geomattress
Grant 5,632,571 - Mattox May 27, 1 | 1997-05-27 |
Gate tensioning system
Grant 5,628,149 - Kraczek May 13, 1 | 1997-05-13 |
Method of constructing a liner system and waste containment facility incorporating same
Grant 5,599,139 - Chewning , et al. February 4, 1 | 1997-02-04 |
Modular block retaining wall system and method of constructing same
Grant 5,595,460 - Miller , et al. January 21, 1 | 1997-01-21 |
Retaining wall block system
Grant 5,568,999 - Egan , et al. October 29, 1 | 1996-10-29 |
Modular block retaining wall system and method of constructing same
Grant 5,540,525 - Miller , et al. July 30, 1 | 1996-07-30 |
Modular wall block system and grid connection device for use therewith
Grant 5,522,682 - Egan June 4, 1 | 1996-06-04 |
Geocell with facing panel
Grant 5,320,455 - Mattox June 14, 1 | 1994-06-14 |
Polymer grid for supplemental roof and rib support of combustible underground openings
Grant 5,096,335 - Anderson , et al. March 17, 1 | 1992-03-17 |
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