Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537565 | Filamentous porous films and methods for producing the same | Deryl D. Swanbom, Richard L. Dunn, Michelle Botz, Scott Jeffers | 2003-03-25 |
| 6245345 | Filamentous porous films and methods for producing the same | Deryl D. Swanbom, Richard L. Dunn, Michelle Botz, Scott Jeffers | 2001-06-12 |
| 5395615 | Free amine benzophenanthridine alkaloid compositions | Ronald J. Harkrader, Richard L. Dunn, Arthur J. Tipton | 1995-03-07 |
| 5175000 | Free amine benzophenanthridine alkaloid compositions | Ronald J. Harkrader, Richard L. Dunn, Arthur J. Tipton | 1992-12-29 |
| 4975271 | Muscosal delivery systems for treatment of periodontal disease | Richard L. Dunn, Ronald J. Harkrader, George L. Southard | 1990-12-04 |