Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337166 | Compositions for treating hair and other fibrous materials | Michael Hill | 1982-06-29 |
PF
Petrina F. Fridd
Overall (1982): #39,027 of 81,411Top 50%
1
Patents 1982