Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D685597 | Mesh back rest for a chair | — | 2013-07-09 |
| 7202617 | Circuit and method for controlling brushless DC motor | Zhigan Wu, Jianping Ying | 2007-04-10 |
| 7202623 | Startup procedure for sensorless brushless DC motor | Zhigan Wu, Jianping Ying | 2007-04-10 |