Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862971 | Sway limiting means for a tractor hitch | Carlos T. San Luis, Gerald L. Wagenbach | 1989-09-05 |
| 4666183 | Roll-over protection device | — | 1987-05-19 |
| 4398745 | Three point hitch lower link claw | Carlos T. San Luis | 1983-08-16 |