Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627529 | Centralized air supply loading dock leveling system | — | 2014-01-14 |
| 6081954 | Dock leveler with linearly translatable lip | Kenneth Gelder | 2000-07-04 |
| 5457838 | Extendible dock leveler | Kenneth Gelder | 1995-10-17 |
| 5452489 | Dock leveler with automatic end barrier | Kenneth Gelder | 1995-09-26 |
| 4359931 | Regenerative and anticavitation hydraulic system for an excavator | Robert Breeding | 1982-11-23 |