Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356250 | Use of zinc salts to increase dye stability | Thomas Maier | 1982-10-26 |
NI
Nayyir F. Irani
Overall (1982): #41,431 of 81,411Top 55%
1
Patents 1982