Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |