Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169483 | Self-checkout/self-check-in RFID and electronics article surveillance system | Touraj Ghaffari, Gary Mark Shafer, James Gruszynski, Richard L. Copeland | 2001-01-02 |
| D434511 | Candle holder of integral plastic construction | — | 2000-11-28 |
| 4495844 | Rotary microtome drive | Brian Jackson | 1985-01-29 |