Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169483 | Self-checkout/self-check-in RFID and electronics article surveillance system | Touraj Ghaffari, Gary Mark Shafer, Philip J. Parker, Richard L. Copeland | 2001-01-02 |