Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818649 | Method for intensification and reflective read-out of underexposed film, radiographs, and the like | Ivor Brodie | 1989-04-04 |
| 4503551 | Semiconductor-gated ionographic method and apparatus | Ivor Brodie | 1985-03-05 |
| 4299904 | Photographic image enhancement method employing photoluminescence | Richard R. Pettijohn, Charles S. Leung, Ronald G. Manning, Zoila Reyes | 1981-11-10 |