Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363815 | Alpha hydroxyacids, alpha ketoacids and their use in treating skin conditions | Ruey J. Yu | 1982-12-14 |
| 4361571 | 3-Carbamoyl-6-aminopyridinium and analogues, and their use in treating skin disorders | Ruey J. Yu | 1982-11-30 |
| 4316902 | Therapeutic compositions and vehicles for topical pharmaceuticals | Ruey J. Yu | 1982-02-23 |