Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053203 | Methods and device for the detection of occult blood | Zhijing Wan | 2011-11-08 |
| D645769 | Liquid sampling and detecting device | — | 2011-09-27 |
| 7927562 | Collection and assay device for biological fluid | Zhijing Wan, Chunhua Yuan, Siyu Lei | 2011-04-19 |