Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620409 | Hair and skin care agents | Britta Bossmann, Detlef Hollenberg | 2003-09-16 |
| 6569414 | Hair conditioners for treating split ends | Claudia Brockmann, Detlef Hollenberg | 2003-05-27 |