Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633225 | Piperidinium compounds and cosmetic compositions containing them | Michael Woehrmann, Lara Terstegen, Annette Martin | 2014-01-21 |
| 7851633 | Piperidinium compounds and cosmetic compositions containing them | Michael Woehrmann, Lara Terstegen, Annette Martin | 2010-12-14 |