Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997555 | Fuel filter assembly with heater | John F. Church, Darwin L. Brooks, Walter H. Stone, Peter Popoff | 1991-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997555 | Fuel filter assembly with heater | John F. Church, Darwin L. Brooks, Walter H. Stone, Peter Popoff | 1991-03-05 |