Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640733 | Loading bridge for ramps | Horst Borchardt | 1997-06-24 |
| 5560063 | Loading bridge for ramps | Horst Borchardt | 1996-10-01 |
| 5481773 | Ramp bridging member | — | 1996-01-09 |
| 5467493 | Support plates for bridges and ramps | — | 1995-11-21 |
| 5450696 | Deformable sealing device of a gap between the edges of a wall opening and the back wall of a vehicle docking at the wall opening | — | 1995-09-19 |
| 5418992 | Support plate for bridges and ramps | — | 1995-05-30 |
| 5418993 | Bridge member for ramps | — | 1995-05-30 |
| 5374154 | Ramp bridging mechanism | — | 1994-12-20 |
| 5195285 | Deformable sealing device for a gap between a wall opening of a building wall and a back wall of a vehicle | — | 1993-03-23 |
| 5174075 | Deformable sealing device for a gap between a wall opening of a building wall and a back wall of a vehicle | — | 1992-12-29 |
| 5174084 | Deformable sealing device for a gap between a wall opening of a building wall and a back wall of a vehicle | — | 1992-12-29 |
| 5167101 | Deformable sealing device for a gap between a wall opening of a building wall and a back wall of a vehicle | — | 1992-12-01 |
| 5148751 | Bridging mechanism for crossing railroad tracks with vertically moving pivot carriage for bridge plate | Albert Bottcher | 1992-09-22 |
| 4986405 | Inclined ramp | — | 1991-01-22 |
| 4862547 | Transfer bridge for docks | — | 1989-09-05 |
| 4835806 | Transfer bridge for a dock | — | 1989-06-06 |
| 4825606 | Deformable sealing arrangement for the gap between the edge of an opening in a building and the back end of a vehicle that is driven up to the opening | — | 1989-05-02 |
| 4800604 | Bridging device for docks | — | 1989-01-31 |
| 4785594 | Deformable sealing arrangement for the gap between the edge of an opening in a building and the back end of a vehicle that is driven up to the opening | — | 1988-11-22 |
| 4749018 | Sectional door for buildings and the like | — | 1988-06-07 |
| 4732203 | Sectional door with operator | — | 1988-03-22 |
| 4730965 | Bolt connection to connect a hollow profiled member to a profiled member disposed transverse thereto | — | 1988-03-15 |
| 4727613 | Dock leveler | — | 1988-03-01 |
| 4694522 | Transfer bridge | — | 1987-09-22 |
| 4670928 | Transfer bridge | — | 1987-06-09 |