Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815218 | Cosmetic or dermatological preparation | Daria Nazarova, Jan Jänichen, Wilfried Petersen, Manuela Salmina-Petersen | 2014-08-26 |
| 8057786 | Cosmetic and dermatological compositions in particular for the treatment of keratin containing substrates | Kurt A. Dieker, Jan Jänichen, Wilfried Petersen, Manuela Salmina-Petersen, Michael Kinder | 2011-11-15 |