Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971080 | Permanent waving and hair conditioning composition | Arnold Rubinstein, Frances E. Erskine, Donna W. Bulakites | 1990-11-20 |
| 4798722 | Permanent waving composition | Walter W. Edman | 1989-01-17 |
| 4600028 | Saturated end wrap construction and composition | Walter W. Edman | 1986-07-15 |
| 4273143 | Permanent wave composition | Walter W. Edman, Frances E. Erskine, Everett G. McDonough | 1981-06-16 |