Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455813 | Compact analyte testing cassette with true positive and negative analyte controls | David M. Anderson, Haipeng Hu, Yuchang Wu | 2008-11-25 |
| 7264776 | Sanitary and compact fecal occult blood collector | Huiyan Guo, Shaomin Sun, Yuchang Wu, Rong-Ching Yang, Yun Ling | 2007-09-04 |