Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690279 | Security element for the electronic surveillance of articles | David Stocks, Hubert A. Patterson, Gregory N. Mears | 2004-02-10 |
| 6685091 | Method and device for indicating the state of EM or AM security tags | Michael Rapp | 2004-02-03 |