Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049568 | Liquid pharmaceutical composition for piperidinoalkanol derivatives | Joseph C. Kristof, DeAnne L. Byers | 1991-09-17 |
| 4619826 | Acne control method | George E. Lay, Daniel H. Haigh | 1986-10-28 |
| 4489058 | Acne control method | George E. Lay, Daniel H. Haigh | 1984-12-18 |