Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863262 | Motion picture projector with reduced picture jump | Jerry Kampel | 1989-09-05 |
| 4750808 | Projection screen | Gerald C. Nash, Robert Evans Wetmore, Donald R. Stewart | 1988-06-14 |