Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618521 | Photoprotective/cosmetic compositions comprising antioxidants and filamentous bacterial extracts | Jean De Rigal, Jean-Luc Leveque, Jean-Claude Contamin | 1997-04-08 |
| 5597558 | Use of extracts of filamentous bacteria as cosmetic agents to combat ageing of the skin | Richard Martin | 1997-01-28 |