Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599330 | Method for coloring hair with removable hair color | Minmin Tian, Geoffrey Hawkins | 2003-07-29 |
| 6596035 | One step method and compositions for simultaneously coloring and highlighting hair | Glen Alan Gutkowski, Shailendra Singh | 2003-07-22 |