Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460246 | Articulated aerial lift | Raymond Fritel, Paul Roloff | 1995-10-24 |
| 5083883 | Lockable pushbutton pin coupler | Herbert T. Ueda | 1992-01-28 |
| 4854396 | Pivoting cutter for ice coring auger | — | 1989-08-08 |