Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914929 | Radiation-hardened RLG readout | James W. Bergstrom, J. Allen Cox | 2005-07-05 |
| 6147807 | High brightness see-through head-mounted display | Justin G. Droessler | 2000-11-14 |
| 5837894 | Wide field of view sensor with diffractive optic corrector | James Cheng Lee, Douglas B. Pledger | 1998-11-17 |
| 5537253 | Head mounted display utilizing diffractive optical elements | J. Allen Cox | 1996-07-16 |
| 5319968 | Apparatus for determining 3-axis space craft attitude | James A. Billing-Ross, Douglas B. Pledger | 1994-06-14 |
| 5299063 | Cross projection visor helmet mounted display | Bernard S. Fritz | 1994-03-29 |