Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312411 | Slide rail assembly for a work vehicle | Robert J. Trayler | 1982-01-26 |
| 4274493 | Cushioned bulldozer blade | — | 1981-06-23 |
| 4221268 | Slide rail assembly for a work vehicle | Robert J. Trayler | 1980-09-09 |
| 4217963 | Bulldozer blade angle slide mechanism | James A. Olthoff | 1980-08-19 |