Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453195 | High strength filter | Kenton L. Jorgenson, Melvin E. Busch, Russell D. Ridgway | 1995-09-26 |
| 5322624 | Fuel filter with drain/fill/sensor port | Jeffrey E.D. Rogers, Russell D. Ridgway | 1994-06-21 |