Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618386 | Truck bumper dock extension flip step walk ramp | — | 2023-04-04 |
| 5588693 | Modular truck cargo area body | Roy C. Higginson | 1996-12-31 |
| 5110164 | Latching apparatus for a panel door | William Hurst | 1992-05-05 |
| 4952009 | Curtained doors for vehicle bodies | Elton E. Mountz | 1990-08-28 |
| 4795208 | Net restraint system | — | 1989-01-03 |
| 4793397 | Door and hinge construction for overhead doors | — | 1988-12-27 |
| 4753488 | Brake lockout system | Donald N. Ulrich | 1988-06-28 |
| 4403804 | Truck or trailer body construction | Elton E. Mountz, Roy C. Higginson, Marlin Hacker | 1983-09-13 |
| 4380415 | Latch mechanism for walk ramps | Roy C. Higginson | 1983-04-19 |
| 4242032 | Ramp and ramp carrier for trucks and the like | Vernon E. Orr | 1980-12-30 |