Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169249 | Calibrating a system by setting difference between signals | Guoxing Li, Quanwang Liu, Shiqiang Liu | 2012-05-01 |
| 8030973 | Calculating a parameter indicative of an error factor of a circuit | Guoxing Li, Quanwang Liu, Shiqiang Liu | 2011-10-04 |