Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507469 | Multi-layer coated porous materials and methods of making the same | Guoqiang Mao, Li Yao | 2009-03-24 |
| 7456025 | Sintered polymer membrane for analyte detection device | Guoqiang Mao, Richard Coppola, George Yao | 2008-11-25 |
| 7094464 | Multi-layer coated porous materials and methods of making the same | Guoqiang Mao, Li Yao | 2006-08-22 |
| 6808908 | Functionalized porous substrate for binding chemical and biological moieties | Li Yao, Guoqiang Mao, Xingguo Li | 2004-10-26 |
| 6710093 | Immobilized ion exchange materials and processes for making the same | Li Yao, Michael Arthur | 2004-03-23 |