Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860393 | Filter device and filter element comprising at least one negatively charged membrane | Chung-Jen Hou, Yujing Yang | 2005-03-01 |
| 6851561 | Positively charged membrane | Xiaosong Wu, Chung-Jen Hou, Jayesh Dharia, Yujing Yang | 2005-02-08 |
| 6849185 | Charged membrane | Xiaosong Wu, Joe L. Kinsey, Jr., Michael Ishee, Joel Shertok, Yujing Yang | 2005-02-01 |