Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057542 | Cosmetic preparation containing chitosan | Jean-Louis Leuba, Harriet Link, Jean-Louis Viret | 1991-10-15 |
PS
Peter Stoessel
Overall (All Time): #3,887,716 of 4,157,543Top 95%
1
Patents All Time