Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D318006 | Hacksaw | Vernon W. Wanner, Orville Larsen | 1991-07-09 |
| D310009 | Hydraulic punch driver | — | 1990-08-21 |
| 4359208 | Emergency brake control for hoists | Alvin Kelm | 1982-11-16 |