Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551877 | Ramp bridging device | — | 1985-11-12 |
| 4516366 | Seal for the gap between the edge of a building opening and the back end of a vehicle driven up to it | — | 1985-05-14 |
| 4510638 | Transfer bridge for ramps | — | 1985-04-16 |
| 4495737 | Deformable seal of the gap between a building opening and a vehicle driven up to it | — | 1985-01-29 |
| 4420849 | Ramp bridging device | — | 1983-12-20 |
| 4382307 | Transfer bridge | — | 1983-05-10 |
| 4325155 | Dock leveler | — | 1982-04-20 |
| 4224709 | Transloading bridge for ramps | — | 1980-09-30 |