Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306607 | Photographic material and process comprising a pyrazolotriazole moiety | William J. Begley, Teh-Hsuan Chen, Donald Singleton, Jr. | 1994-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306607 | Photographic material and process comprising a pyrazolotriazole moiety | William J. Begley, Teh-Hsuan Chen, Donald Singleton, Jr. | 1994-04-26 |