Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535591 | Process for preparing biodegradable articles | Dara L. Woerdeman, Peter J. Joyce | 2013-09-17 |
| 4202370 | Apparatus for use in generating liquid concentration gradients hydrostatically | — | 1980-05-13 |
| 4188967 | Method of generating liquid concentration gradients hydrostatically | — | 1980-02-19 |