Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347508 | Optical information storage disk for use with electronic article surveillance systems | David P. Montbriand | 1994-09-13 |
| 5285182 | Desensitizing apparatus for electromagnetic article surveillance system | — | 1994-02-08 |