Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946300 | Multi-modal detection of explosives, narcotics, and other chemical substances | Dao Nguyen, Stewart Berry, David L. Christensen | 2005-09-20 |
| 6797944 | Laser desorption and detection of explosives, narcotics, and other chemical substances | Dao Nguyen, Stewart Berry, David L. Christensen | 2004-09-28 |