Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344643 | Shampoo-conditioning composition and method of making | Dawn M. Thiel, John R. Kaysen | 1994-09-06 |
| 5332570 | Reducing solution for permanent wave | Joan M. Bergstrom | 1994-07-26 |