Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878553 | Device and method for concentration of samples by microcrystallization | Hong WEI | 2005-04-12 |
| 6843901 | Potential gradient detector for electrophoresis | Hongping Wei, Guixin ZHANG | 2005-01-18 |