Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013637 | Anti-acne method and composition | Robert W. Klein | 2000-01-11 |
| 5767098 | Anti-acne method and composition | Robert W. Klein | 1998-06-16 |
| 5446028 | Anti-acne method and composition | Robert W. Klein | 1995-08-29 |
| 4370325 | Pharmaceutical compositions and method of treatment | — | 1983-01-25 |
| 4235873 | Antiperspirant-deodorant compositions | — | 1980-11-25 |