Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804651 | Flat field eyepiece | John Michael Hall | 2010-09-28 |
| 7211778 | Night vision goggle with separate camera and user output paths | William A. Smith, Albert Efkeman, Steven A. Brillhart | 2007-05-01 |
| 6791760 | Planar diffractive relay | Anthony M. Tai | 2004-09-14 |
| 6667472 | Night vision device with antireflection coating on cathode window | Nils I. Thomas | 2003-12-23 |
| D431585 | Enhanced night vision goggle | Gary Morgan Vance, Ronald Crofford Crabtree | 2000-10-03 |
| 6088165 | Enhanced night vision device | Ronald Croffard Crabtree, Gary Morgan Vance | 2000-07-11 |