Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004331 | Catadioptric projector, catadioptric projection system and process | Eric C. Haseltine | 1991-04-02 |
| 4218111 | Holographic head-up displays | Roger J. Withrington, Lacy G. Cook | 1980-08-19 |