Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028870 | Hydrogel-driven drug dosage form | Leah E. Appel, Ronald A. Beyerinck, William J. Curatolo, Dwayne T. Friesen, Kelly L. Smith +1 more | 2015-05-12 |
| 6899896 | Hydrogel-driven layered drug dosage form | William J. Curatolo, Kenneth C. Waterman, Avinash Thombre, Michael Fergione, Michael Roy +4 more | 2005-05-31 |
| 5565153 | Process of making polyvinylidene fluoride membranes | Dwayne T. Friesen, Carol A. Thornton, Donald J. Kelly, Daniel J. Brose | 1996-10-15 |