Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337166 | Compositions for treating hair and other fibrous materials | Petrina F. Fridd | 1982-06-29 |
MH
Michael Hill
Overall (1982): #42,657 of 81,411Top 55%
1
Patents 1982