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, Minmin Tian | 2003-12-30 |
| 6596035 | One step method and compositions for simultaneously coloring and highlighting hair | Glen Alan Gutkowski, Alexander Chan | 2003-07-22 |