Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409773 | Coupler for use in oxidative hair dyeing | Mu-Ill Lim, Yuh-Guo Pan | 2002-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409773 | Coupler for use in oxidative hair dyeing | Mu-Ill Lim, Yuh-Guo Pan | 2002-06-25 |