Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220454 | Compact in-tank fuel filter | — | 2001-04-24 |
| 5902480 | Depth media in-tank fuel filter with extruded mesh shell | William L. Zehnpfennig | 1999-05-11 |
| 5716522 | Non-woven depth media in-tank fuel filter | John F. Combest | 1998-02-10 |