Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244571 | Fuel filter assembly with heater | John F. Church, Kenneth N. Wynne, Walter H. Stone, Peter Popoff | 1993-09-14 |
| 4997555 | Fuel filter assembly with heater | John F. Church, Ken N. Wynne, Walter H. Stone, Peter Popoff | 1991-03-05 |