Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667185 | Wireless synchronization system for electronic article surveillance system | James E. Fergen, Peter J. Zarembo | 1987-05-19 |
| 4609911 | Variable frequency RF electronic surveillance system | Dean M. Dowdle | 1986-09-02 |
| 4531117 | Variable frequency RF electronic surveillance system | Dean M. Dowdle | 1985-07-23 |