Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762688 | Device with silencing circuitry | Derek Johnston, Vincent Mori, Edward C. Duran | 2004-07-13 |
| 6731207 | Modular detector system | Michael A. Swieboda, Mark A. Devine, Andrew J. Ivanecky, Derek Johnston, Romualdo Sonny Siazon +1 more | 2004-05-04 |