Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698220 | Asymmetric membranes in delivery devices | John R. Cardinal, Scott M. Herbig, Richard W. Korsmeyer, Kelly L. Smith, Avinash Thombre | 1997-12-16 |
| 5612059 | Use of asymmetric membranes in delivery devices | John R. Cardinal, Scott M. Herbig, Richard W. Korsmeyer, Kelly L. Smith, Avinash Thombre | 1997-03-18 |