Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375965 | Vehicle restraining device | Norbert Hahn | 1994-12-27 |
| 5323503 | Lip extension and control device for dock levelers | — | 1994-06-28 |
| 5311628 | Dock leveler with an improved automatic material handling vehicle barrier | Norbert Hahn | 1994-05-17 |
| 5297921 | Releasable locking device | David A. Spence | 1994-03-29 |