Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949318 | Apparatus for activating/deactivating sensors used with EAS tags | Richard L. Copeland, Markus B. Kopp | 1999-09-07 |
| 5594420 | Rotating magnet array for deactivating EAS markers | Richard L. Copeland | 1997-01-14 |