Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387407 | Topical drug preparations | Alan Drizen, Gary M. Nath | 2002-05-14 |
| 6346271 | Topical drug preparations | Alan Drizen, Gary M. Nath | 2002-02-12 |
| 6335034 | Topical drug preparations | Alan Drizen, Gary M. Nath | 2002-01-01 |
| 6335035 | Sustained release delivery system | Alan Drizen, Gary M. Nath | 2002-01-01 |