Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649375 | Apparatus for detecting power lines | Denis E. Duppong, Ramsay P. Decker | 1987-03-10 |
| 4336889 | Ring supported truck crane and method of setting up | — | 1982-06-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649375 | Apparatus for detecting power lines | Denis E. Duppong, Ramsay P. Decker | 1987-03-10 |
| 4336889 | Ring supported truck crane and method of setting up | — | 1982-06-29 |