Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752559 | Primer/antihalation coating for photothermographic constructions | Randall H. Helland | 1988-06-21 |
| 4480024 | Industrial X-ray photothermographic system | Thomas D. Lyons | 1984-10-30 |