Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775029 | Collapsible tower boom lift | John F. DeStefan | 1988-10-04 |
| 4754840 | Leveling assembly for work platforms on articulating booms | Jeffery Ritz | 1988-07-05 |
| 4483109 | Boom latching system | James L. Smith | 1984-11-20 |