Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383477 | Volume-imparting hair treatment compositions | Michael Lede, Susanne Birkel, Michael Franzke | 2002-05-07 |
| 5037632 | Composition for the strengthening of the hairdo and the care of hair | Paul Gross, Gunther Lang, Harald Wendel, Liane Stahle | 1991-08-06 |