Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8696906 | Involute cartridge filter system | Eric D. Seville | 2014-04-15 |
| 7138054 | Cartridge filter system | Eric D. Seville | 2006-11-21 |
| 5316677 | Pleated filtering sleeve for rotational flow filter systems | — | 1994-05-31 |
| 5196119 | Filtering system utilizing rotational flow and dual chambers | Edmund Bernard Bourgeois | 1993-03-23 |
| 5174896 | Filtering system utilizing rotational flow and angled pleated filter media and method for making slanted pleated filter media | — | 1992-12-29 |
| 4455227 | Combination filter heat exchanger | Corby J. Gould | 1984-06-19 |