Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379399 | Oxidation hair dyeing systems and process for providing more equalized coloration on new and old growth hair | Gottfried Wenke | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379399 | Oxidation hair dyeing systems and process for providing more equalized coloration on new and old growth hair | Gottfried Wenke | 2002-04-30 |