Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474578 | Erasable hair dyeing process | Alexander Chan, Alice Mayer, Gottfried Wenke, Mu-Ill Lim | 1995-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474578 | Erasable hair dyeing process | Alexander Chan, Alice Mayer, Gottfried Wenke, Mu-Ill Lim | 1995-12-12 |