Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259718 | Vehicle restraint | — | 1993-11-09 |
| 5157801 | Dock leveler having automatically actuated vehicle barrier | — | 1992-10-27 |
| 5120181 | Vehicle restraint | — | 1992-06-09 |
| 5117526 | Vertically storing dock leveler | — | 1992-06-02 |
| 5097557 | Trapezoidal beam dock leveler | David E. Salman | 1992-03-24 |
| 5096359 | Vehicle restraint actuator | — | 1992-03-17 |
| 5088143 | Dock leveler lip actuation mechanism | — | 1992-02-18 |
| 5071306 | Vehicle restraint | — | 1991-12-10 |
| 5026242 | Automatic vehicle restraint | — | 1991-06-25 |
| 5001799 | Seal carried by a vertically storing dock leveler | Vincent J. Sullivan | 1991-03-26 |
| 4988254 | Vehicle restraint | — | 1991-01-29 |
| 4979253 | Hydraulic circuit for control of lip of vertically storing dock leveler | — | 1990-12-25 |
| 4977635 | Control circuit for vertically storing dock leveler | — | 1990-12-18 |
| 4974276 | Dock leveler hold-down with variable position safety legs | — | 1990-12-04 |
| 4961241 | Brake for rail dock leveler | — | 1990-10-09 |
| 4937906 | Variable lip throw-out for dockboard | — | 1990-07-03 |
| 4928340 | Dock leveler | — | 1990-05-29 |
| 4847935 | Dock leveler hold-down | Hoa Nguyen | 1989-07-18 |
| 4735036 | Knife drive centrifugal pendulum vibration absorber | — | 1988-04-05 |