Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921114 | Coupler for conduits | Robert B. Washburn | 2005-07-26 |
| 4520734 | Short displacement double acting vehicle suspension system | — | 1985-06-04 |
| 4489367 | Headlight permissible for use in explosive atmospheres | Marvin L. Haines, Roger L. O'Quinn | 1984-12-18 |
| 4299424 | Cutting tool assembly | Maurice K. LeBegue | 1981-11-10 |
| 4202434 | Stabilizer assembly for a mining machine conveyor | — | 1980-05-13 |