Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354737 | Variable gain screen permitting off-axis viewing with image brightness remaining constant | Martin Dotsko, Robert E. Klemm | 1982-10-19 |
| 4322726 | Apparatus for providing a simulated view to hand held binoculars | Albert F. Collier | 1982-03-30 |