Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865507 | Dock leveler assembly and latch mechanism therefor | — | 1989-09-12 |
| 4843373 | Loading dock signal and control system | Michael A. Swessel | 1989-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865507 | Dock leveler assembly and latch mechanism therefor | — | 1989-09-12 |
| 4843373 | Loading dock signal and control system | Michael A. Swessel | 1989-06-27 |