Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842377 | Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient | Janel Lanphere, Ernest J. St. Pierre, Thomas V. Casey, II | 2010-11-30 |
| 7449236 | Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient | Janel Lanphere, Ernest J. St. Pierre, Thomas V. Casey, II | 2008-11-11 |