Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796339 | Shoplifting detection label deactivator with combined excitation-deactivation coil | Douglas A. Drew | 1998-08-18 |
| 5705986 | Method of and apparatus for automatic deactivation of electronic article surveillance tags | — | 1998-01-06 |