Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625485 | Stormwater bioretention filtration system with overflow/bypass capability | Terry Lee Siviter, Brian Richard Hofe, Edward Stuart Kay | 2009-12-01 |
| 7425261 | Stormwater bioretention filtration system with overflow/bypass capability | Terry Lee Siviter, Brian Richard Hofe, Edward Stuart Kay | 2008-09-16 |
| 6569321 | Method and apparatus for treating stormwater runoff | — | 2003-05-27 |
| 6277274 | Method and apparatus for treating stormwater runoff | — | 2001-08-21 |