Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8786924 | Grating for tuning a light source | — | 2014-07-22 |
| 8537466 | High dispersion diffraction grating including multiple holographic optical elements | LeRoy Dickson, Richard D. Rallison, Elroy Pearson | 2013-09-17 |
| 8077929 | Ambient light rejection filter | — | 2011-12-13 |
| 7646535 | Transverse light reduction in a lighted reticle | — | 2010-01-12 |