Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356250 | Use of zinc salts to increase dye stability | Nayyir F. Irani | 1982-10-26 |
TM
Thomas Maier
Overall (1982): #27,734 of 81,411Top 35%
1
Patents 1982