Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035017 | System and method for telecentric projection lenses | Biljana Tadic-Galeb, Robert E. Fischer | 2006-04-25 |
| 5648862 | Night vision device with audio communication and identification facility | — | 1997-07-15 |
| 5497266 | Telescopic day and night sight | — | 1996-03-05 |