Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971080 | Permanent waving and hair conditioning composition | Arnold Rubinstein, Frances E. Erskine, Ernest J. Klemm | 1990-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971080 | Permanent waving and hair conditioning composition | Arnold Rubinstein, Frances E. Erskine, Ernest J. Klemm | 1990-11-20 |