Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605391 | Solid gel membrane | Tsepin Tsai, Wayne Yao, Yuen-Ming Chang, Lin Li, Karen Tom | 2003-08-12 |
| 6541159 | Oxygen separation through hydroxide-conductive membrane | Lin Li, Wayne Yao | 2003-04-01 |