Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021917 | Control panel power enabling and disabling system for aerial work platforms | Ronald W. Beckley | 1991-06-04 |
| 4979588 | Overhead impact sensing system | Ronald W. Beckley, Donald C. Hade, Jr., Robert D. Backer | 1990-12-25 |
| 4717801 | Dual induction heating pressure welding apparatus having a control circuit | Charles A. Brolin, Dennis A. Jennerjohn | 1988-01-05 |