Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446480 | Head position and orientation sensor | Denis R. Breglia | 1984-05-01 |
| 4421486 | Field of view test apparatus | Dorothy M. Baldwin, Archer M. Spooner | 1983-12-20 |
| 4411627 | Articulated light guide | Denis R. Breglia, Paul D. Grimmer | 1983-10-25 |
| 4370677 | Rotating shutter system for improving the resolution of a visual display system | Dorothy M. Baldwin, Curt Stahl | 1983-01-25 |
| 4223454 | Marksmanship training system | Windell N. Mohon, Robert J. Entwistle, David T. Long, John C. McKechnie, Don D. Doty | 1980-09-23 |
| 4208107 | Drugless eye examination system | — | 1980-06-17 |