Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6317629 | Iontophoretic drug delivery apparatus | Ronald P. Haak, J. Richard Gyory, Robert M. Myers, Felix A. Landrau, Harold F. Sanders +1 more | 2001-11-13 |
| 6248348 | Incorporating poly-N-vinly amide in a transdermal system | Felix A. Landrau, Diane E. Nedberge | 2001-06-19 |
| 5919478 | Incorporating poly-N-vinyl amide in a transdermal system | Felix A. Landrau, Diane E. Nedberge | 1999-07-06 |