Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536399 | Use of fumed silica for treating oily skin and acne | Robert G. Flynn, Courtney G. Pitkin | 1985-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536399 | Use of fumed silica for treating oily skin and acne | Robert G. Flynn, Courtney G. Pitkin | 1985-08-20 |