Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012376 | Gun sight system for a military vehicle | David Hull, Richard R. Smith | 2000-01-11 |
| 5600491 | Thermal imaging system for a military vehicle | David Hull, Richard R. Smith, Mark R. Ehlers, Michael J. Brothers, Kenneth W. Lee | 1997-02-04 |
| 5444250 | Optical warm stop with fresnel type reflective surface | — | 1995-08-22 |