Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781102 | Locking, bearing and actuating apparatus | Joseph E. Scerbo | 1988-11-01 |
| 4549561 | Coin handling machine | Victor G. Ristvedt | 1985-10-29 |
| 4534269 | Locking, bearing and actuating apparatus | Joseph E. Scerbo | 1985-08-13 |
| 4531531 | Coin handling machine | Victor G. Ristvedt | 1985-07-30 |
| 4444212 | Coin handling machine | Victor G. Ristvedt | 1984-04-24 |
| 4234003 | Coin handling machine | Victor G. Ristvedt | 1980-11-18 |