Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271257 | Imaging film of bismuth or bismuth alloy | Masatsugu Izu, Donald J. Sarrach | 1981-06-02 |
| 4199615 | Dry-process imaging film and method | Donald J. Sarrach | 1980-04-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271257 | Imaging film of bismuth or bismuth alloy | Masatsugu Izu, Donald J. Sarrach | 1981-06-02 |
| 4199615 | Dry-process imaging film and method | Donald J. Sarrach | 1980-04-22 |