Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762688 | Device with silencing circuitry | Derek Johnston, Edward C. Duran, Kenneth L. Venzant | 2004-07-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762688 | Device with silencing circuitry | Derek Johnston, Edward C. Duran, Kenneth L. Venzant | 2004-07-13 |