Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189322 | Charged membrane | Xiaosong Wu, Joe L. Kinsey, Jr., Peter Konstantin, Joel Shertok, Yujing Yang | 2007-03-13 |
| 6849185 | Charged membrane | Xiaosong Wu, Joe L. Kinsey, Jr., Peter Konstantin, Joel Shertok, Yujing Yang | 2005-02-01 |