| 8746463 |
Apparatus for separating particulate from stormwater |
Christopher S. Hersey, John E. Richardson |
2014-06-10 |
| 8658044 |
Stormwater filtration apparatus, system and method |
— |
2014-02-25 |
| 8512555 |
Filter assembly, system and method |
Vaikko P. Allen, II, Scott A. de Ridder, Christopher S. Hersey, Greg Kowalsky, Alan Kenneth Stratton |
2013-08-20 |
| 8491224 |
Plastic detention chamber for stormwater runoff and related system and methods |
Michael P. Stone, James C. Schluter, Michael G. Katona, Roger L. Brockenbrough |
2013-07-23 |
| 8318015 |
Stormwater filtration systems |
Vaikko P. Allen, II, Jeremiah M. Lehman, James H. Lenhart, Jr., Hong Lin, Gregory W. Byrne |
2012-11-27 |
| 8147688 |
Stormwater chamber detention system |
David Robert Adams, Daniel W. Aberle, Gregory W. Byrne |
2012-04-03 |
| 8110099 |
Stormwater filter assembly |
Christopher S. Hersey, Matthew L. Stiller, Gregory W. Byrne, Christopher W. Weiler, Daniel W. Aberle +2 more |
2012-02-07 |
| 8110105 |
Stormwater filtration systems |
Vaikko P. Allen, II, Jeremiah M. Lehman, James H. Lenhart, Jr., Hong Lin, Gregory W. Byrne |
2012-02-07 |
| 7799235 |
Fluid filter system and related method |
Norman L. Olson, Brian R. McLaughlin, Vaikko P. Allen, II, Derek M. Berg |
2010-09-21 |
| 7297266 |
Apparatus for separating particulates from a fluid stream |
Vaikko P. Allen, II, John E. Richardson, David Charlton, Derek M. Berg |
2007-11-20 |
| 7296692 |
Apparatus for separating floating and non-floating particulate from a fluid stream |
Vaikko P. Allen, II |
2007-11-20 |
| 7186058 |
Stormwater detention system and method |
James C. Schluter, Vaikko P. Allen, II, Thomas R. Adams |
2007-03-06 |
| 6991114 |
Apparatus for separating floating and non-floating particulate from a fluid stream |
Vaikko P. Allen, II |
2006-01-31 |