Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554483 | Photographic image including an ink-acceptable surface | Thomas G. DeNoto, Paul Nangeroni | 1996-09-10 |
| 4769306 | Anti-reflection layer of silica matrix with fluorinated polylmer particles | Peter H. Roth | 1988-09-06 |
| 4489152 | Photographic product for silver transfer images with polyvinylpyrrolidone in carbon black layer | Peter H. Roth | 1984-12-18 |