Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078877 | Dual flow and dual stage lubricant filter assembly | Kenton L. Jorgenson | 1992-01-07 |
| 4872976 | Oil filter with multiple function valve | — | 1989-10-10 |
| 4708171 | Drain valve | — | 1987-11-24 |