Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318015 | Stormwater filtration systems | Vaikko P. Allen, II, Jeremiah M. Lehman, Hong Lin, Daniel P. Cobb, Gregory W. Byrne | 2012-11-27 |
| 8216479 | Stormwater filter and mount assembly | Jordan W. Lambert, V, Daniel W. Aberle | 2012-07-10 |
| 8110105 | Stormwater filtration systems | Vaikko P. Allen, II, Jeremiah M. Lehman, Hong Lin, Daniel P. Cobb, Gregory W. Byrne | 2012-02-07 |
| 7419591 | Filter cartridge with check valve protection | Daniel W. Aberle | 2008-09-02 |
| 7214311 | Filter cartridge with check valve protection | Daniel W. Aberle | 2007-05-08 |
| 6649048 | Filter cartridge with regulated surface cleaning mechanism | Scott A. de Ridder | 2003-11-18 |
| 6027639 | Self-cleaning siphon-actuated radial flow filter basket | Brian O. Wigginton, Michael O. Myers, John H. Knutson | 2000-02-22 |
| 5707527 | Apparatus and method for treating storm water runoff | John H. Knutson, Michael O. Myers | 1998-01-13 |
| 5624576 | Pelletized composition for treatment of storm water runoff | John H. Knutson, William C. Stewart, David C. Campbell | 1997-04-29 |