Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871291 | Retainer blade arm locking means for wheel lift apparatus | Reed K. Hamman | 1989-10-03 |
| 4842317 | Side rails for flat bed vehicles | — | 1989-06-27 |
| 4822089 | Truck axle grasping attachment for towing vehicles | Reed K. Hamman | 1989-04-18 |