Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4571627 | Electronic viewfinder | — | 1986-02-18 |
| 4374613 | Auto/manual camera employing common lens focusing data | — | 1983-02-22 |
| 4369395 | Electronic flash with safety switch feature | — | 1983-01-18 |
| 4348087 | Photographic system for automatically charging electronic flash | Seymour Ellin | 1982-09-07 |
| 4268138 | Follow focus flash arrangement | Richard J. Coppa, Seymour Ellin | 1981-05-19 |