Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5417464 | Slip-correcting load-clamping system | Richard D. Seaberg | 1995-05-23 |
| 4782920 | Load-lifting mast especially adapted for use with automatically-guided vehicles | Dennis Gaibler, Alan Edwards | 1988-11-08 |