Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111546 | Dock leveler lift assembly and method for operation | Norbert Hahn | 1992-05-12 |
| 4995130 | Dock leveler lift assembly and method for operation | Norbert Hahn | 1991-02-26 |
| 4531614 | Fork truck service lift | — | 1985-07-30 |