Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727858 | High intensity selectable poly or monochromatic slit light source apparatus for optical instruments | Radames K. H. Gebel, Willi J. Buehring, Gregory R. Bothe | 1988-03-01 |
| 4577347 | Direct view helmet mounted telescope | — | 1986-03-25 |