Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542812 | Crane having swing away hoist mount | Gerald E. Lute | 1996-08-06 |
| 4534575 | Vehicle suspension and steerage system | John L. Hockensmith, Allen B. Coffman | 1985-08-13 |
| 4331215 | Controls for aerial lift platform apparatus | Ernest J. Merz, Charles W. Walters | 1982-05-25 |
| 4326601 | Aerial lift platform apparatus with capacity indicator | Frederick W. Kuhne | 1982-04-27 |
| 4273214 | Track mounted aerial lift platform apparatus | — | 1981-06-16 |
| 4236861 | Scissors lift with pipe handler | — | 1980-12-02 |
| 4216869 | Industrial crane | — | 1980-08-12 |
| 4211211 | Solar energy collector and transfer apparatus | Gerald P. Toomey, John R. Fries | 1980-07-08 |
| 4194723 | Scissors linkage workman's platform | Gregg A. Wagner | 1980-03-25 |
| 4194639 | Truck mounted crane and method of constructing same | — | 1980-03-25 |