Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835212 | Agent and method for dyeing keratin fibers | David Rozzell, Hans-Juergen Braun | 2004-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835212 | Agent and method for dyeing keratin fibers | David Rozzell, Hans-Juergen Braun | 2004-12-28 |