Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131123 | Method and apparatus for upgrading ink stain antitheft tags with RFID communications function | — | 2021-09-28 |
| 10480219 | Method and apparatus for upgrading ink stain antitheft tags with RFID communications function | — | 2019-11-19 |
| 7916020 | Audible anti-theft tag | — | 2011-03-29 |
| 7347068 | Anti-theft device | — | 2008-03-25 |
| 6339378 | Anti-theft tack device | — | 2002-01-15 |
| 5953799 | Anti-theft tag | — | 1999-09-21 |
| 5852856 | Anti theft ink tag | — | 1998-12-29 |