Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433150 | Traveling crane | Robert H. Reuss | 1995-07-18 |
| 5385249 | Material handling machine with force-isolating support link | — | 1995-01-31 |
| 5150799 | Anti-sway reeving system | — | 1992-09-29 |
| 5142992 | Crane securement latch | — | 1992-09-01 |
| 5074528 | Redundant crane reeving apparatus | — | 1991-12-24 |
| 4949516 | Crane truss connecting joint | — | 1990-08-21 |