Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308667 | Actuator for engine valve with tooth and socket armature and core for providing position output and/or improved force profile | Youqing Xiang | 2001-10-30 |
| 6253885 | Eddy current brake for automotive vehicles | Youqing Xiang | 2001-07-03 |