Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312830 | Photographic transparency holder | — | 1990-12-11 |
| 4510526 | Surveillance system | Paul A. Van Dusen | 1985-04-09 |
| D268110 | Television monitor | — | 1983-03-01 |
| 4337482 | Surveillance system | — | 1982-06-29 |
| 4327819 | Object detection system for a shopping cart | — | 1982-05-04 |
| 4326218 | Surveillance system | Paul A. VanDusen | 1982-04-20 |