Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360658 | Extension and locking assembly for dripless element and container therefore | Michael D. Clausen, Steven R. Knight | 2008-04-22 |
| 7204370 | Extension and locking assembly for dripless element and container therefore | Michael D. Clausen, Steven R. Knight | 2007-04-17 |
| 7086537 | Extension and locking assembly for dripless element, and container therefore | Michael D. Clausen, Steven R. Knight | 2006-08-08 |
| 6986426 | Extension and locking assembly for dripless element, and container therefore | Michael D. Clausen, Steven R. Knight | 2006-01-17 |
| 6983851 | Extension and locking assembly for dripless element, and container therefore | Michael D. Clausen, Steven R. Knight | 2006-01-10 |
| 6837993 | Extension and locking assembly for dripless element, and container therefore | Michael D. Clausen, Steven R. Knight | 2005-01-04 |
| 6723239 | Spin-on filter element and filter head | — | 2004-04-20 |
| 6572762 | Supplemental bilge filtration system | Robin B. MacDonald, Jeffrey A. Fulan, Gary A. Garcia | 2003-06-03 |
| 6554139 | Extension and locking assembly for dripless element, and container therefore | Michael D. Clausen, Steven R. Knight | 2003-04-29 |
| 6139738 | Cartridge filter with integrated threading having anti-rotation feature | — | 2000-10-31 |