Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |