Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265690 | Vehicle frame with independent seat frame | Randal C. Amundsen, William D. Rowland | 1993-11-30 |
| 5159786 | Method for regrinding a worn valve | — | 1992-11-03 |
| 5070653 | Centerless valve regrinder | — | 1991-12-10 |