Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673151 | Image correction in virtual reality and heads up displays | — | 1997-09-30 |
| 5642227 | Optical correction for virtual reality and heads up displays | — | 1997-06-24 |
| 5619377 | Optically corrected helmet mounted display | — | 1997-04-08 |
| 5602657 | Hologram system having hologram layers with rotationally offset Bragg planes | LeRoy Dickson | 1997-02-11 |