Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685091 | Method and device for indicating the state of EM or AM security tags | Manfred Rührig | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685091 | Method and device for indicating the state of EM or AM security tags | Manfred Rührig | 2004-02-03 |