Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163690 | Biophysically controlled game system | Dennis W. Davis, Keith Hyatt | 1992-11-17 |
| 4995616 | Optical transceiver system | Dennis W. Davis | 1991-02-26 |
| 4799687 | Projected image tag game | Dennis W. Davis | 1989-01-24 |