Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310322 | X-ray security inspection machine | Douglas R. Gillard-Hickman | 2016-04-12 |
| 8213570 | X-ray security inspection machine | Douglas R. Gillard-Hickman | 2012-07-03 |
| 7702069 | X-ray security inspection machine | Douglas R. Gillard-Hickman | 2010-04-20 |