Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174657 | Photothermographic element having desired color | Charles H. Weidner, Stephen A. Hershey, Elizabeth K. Priebe | 2001-01-16 |
| 5965347 | Thermally processable imaging element having improved physical properties | Charles L. Bauer | 1999-10-12 |
| 5932404 | Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking | Tienteh Chen, Hwei-Ling Yau | 1999-08-03 |