Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103351 | Time and temperature integrating indicator device | Arunachalam T. Ram, Joseph A. Manico, Kathleen R. Gisser, Peter J. Cowdery-Corvan | 2000-08-15 |
| 6066445 | Thermographic imaging composition and element comprising said composition | David F. Jennings | 2000-05-23 |
| 5994052 | Thermographic imaging element | David F. Jennings | 1999-11-30 |
| 5928855 | Thermographic imaging element | David F. Jennings | 1999-07-27 |
| 5928856 | Thermographic imaging element | David F. Jennings | 1999-07-27 |
| 5922528 | Thermographic imaging element | David F. Jennings | 1999-07-13 |
| 5169747 | Radiation sensitive element with a dye-containing auxiliary layers | Robert P. Foss | 1992-12-08 |
| 5004812 | Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus | — | 1991-04-02 |
| 4927933 | Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus | — | 1990-05-22 |
| 4839271 | Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus | — | 1989-06-13 |