Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6152739 | Visual display system for producing a continuous virtual image | John G. Amery, Michael Stockton | 2000-11-28 |
| 4931859 | Schlieren color television image aperturing device | Homer E. Dillard, Ronald J. Muffler | 1990-06-05 |
| 4814866 | Schlieren color television image aperturing device | Homer E. Dillard, Ronald J. Muffler | 1989-03-21 |
| 4427274 | Wide angle projection system | Marvin L. Pund | 1984-01-24 |