Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721075 | Holographic optical element | David John Trayner | 2004-04-13 |
| 6590680 | Holographic optical element | David John Trayner | 2003-07-08 |
| 6233071 | Holographic optical element | David John Trayner | 2001-05-15 |
| 6157474 | Holographic optical element | David John Trayner | 2000-12-05 |
| 6095652 | Projection system | David John Trayner | 2000-08-01 |
| 6078423 | Stereoscopic display device | David John Trayner | 2000-06-20 |
| 5600454 | Viewing apparatus | David John Trayner | 1997-02-04 |