Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884063 | Dual status magnetic marker having magnetically biasable flux collectors for use in electronic article surveillance systems | Russell W. Church | 1989-11-28 |
| 4857891 | Random-filament, multi-directionally responsive marker for use in electronic article surveillance systems | — | 1989-08-15 |
| 4825197 | Dual status magnetic marker having magnetically biasable flux collectors for us in electronic article surveillance systems | Russell W. Church | 1989-04-25 |
| 4752758 | Demagnetization apparatus for magnetic markers used with article surveilliance systems | — | 1988-06-21 |
| 4689590 | Demagnetization apparatus for magnetic markers used with electromagnetic article surveillance systems | — | 1987-08-25 |
| 4499444 | Desensitizer for ferromagnetic markers used with electromagnetic article surveillance systems | Samuel Montean | 1985-02-12 |