Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D825105 | Hair coloration device | Louise Hogan | 2018-08-07 |
| D818642 | Hair coloration device | Louise Hogan | 2018-05-22 |
| 8377890 | Hair treatment agents having low-dose oligopeptides | Petra Westphal, Elisabeth Poppe | 2013-02-19 |
| 8246938 | Hair care agent containing acetylpyridinium salts | Wibke Gross, Georg Knuebel, Thomas Mucha | 2012-08-21 |