Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719964 | Compositions for prevention of chemically induced irritation and discolorations and methods of using same | Jon Anderson | 2004-04-13 |
| 4873079 | Hair coloring composition and its method of use | Charles R. Hahn | 1989-10-10 |