Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669933 | Method and compositions for coloring hair | Dalal Ibrahim Duffer, Louann Christine Vena, Shailendra Singh | 2003-12-30 |
| 6599330 | Method for coloring hair with removable hair color | Geoffrey Hawkins, Alexander Chan | 2003-07-29 |