Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542523 | Radiographic intensifying screen manipulator | — | 1985-09-17 |
| 4323349 | Teaching method and apparatus | Edward Maltzman | 1982-04-06 |
| 4186308 | Large format photographic film cassette | — | 1980-01-29 |