Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11304890 | Conditioning hair treatment product with washout protection | Erik Schulze zur Wiesche, Rene Krohn | 2022-04-19 |
| 10945941 | Powerful hair treatment agent with anti-washout effect | Erik Schulze zur Wiesche, Rene Krohn | 2021-03-16 |
| 10933005 | Powerful hair treatment agent having anti-washout effect | Erik Schulze zur Wiesche, Rene Krohn | 2021-03-02 |
| 10383812 | Hair treatment agents | Erik Schulze zur Wiesche | 2019-08-20 |