Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500335 | Filter system base module with self-locking cartridge retainer | Michael J. Williams | 2002-12-31 |
| 6471070 | Ecological fuel filter cartridge and element | — | 2002-10-29 |
| 6364121 | Filter cartridge with grommet spring | Michael J. Williams | 2002-04-02 |