Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338393 | Heterocyclic magenta dye-forming couplers | Joseph Bailey | 1982-07-06 |
JC
John Cook
Overall (1982): #53,581 of 81,411Top 70%
1
Patents 1982