Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726566 | Truck-mounted cable pulling system | Donald P. Boland, William J. Menz | 1988-02-23 |
| 4635983 | Rear bumper assembly for cable pulling truck | Donald P. Boland, William J. Menz | 1987-01-13 |