Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556826 | Fecal specimen collector | John Wan | 2013-10-15 |
| 8349573 | Methods and device for the detection of occult blood | John Wan | 2013-01-08 |
| 8053203 | Methods and device for the detection of occult blood | John Wan | 2011-11-08 |
| 7927562 | Collection and assay device for biological fluid | John Wan, Chunhua Yuan, Siyu Lei | 2011-04-19 |