Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8250740 | Method for making an inspection fixture, and mold assembly used in the method | Ping Chen, Lei Li, Yan Xing, Wen-Quan Xu, Lin Dong | 2012-08-28 |
| 8210510 | Clamping device for portable electronic device | Lei Li, Ping Chen, Zhi Cheng, JIAN-GUI WU, HONG-YAN LI +2 more | 2012-07-03 |
| 7984561 | Device for determining dimension of a workpiece | Lei Li, Ji-Wen Yang, Yan Yu, Lin Dong, Ping Chen +3 more | 2011-07-26 |
| 7966891 | Fatigue test apparatus for thin element of electronic device | Lei Li, Ping Chen, Zhi-Qiang Jiang, Chun-Ying Wang, Xue-Liang Zhai +3 more | 2011-06-28 |
| 7950130 | Method for making an inspection fixture, and mold assembly used in the method | Ping Chen, Lei Li, Yan Xing, Wen-Quan Xu, Lin Dong | 2011-05-31 |
| 7848833 | Flexible fixing system for product testing | Lei Li, Ping Chen, Zhi Cheng, Xue-Liang Zhai, Lin Dong | 2010-12-07 |
| 7798022 | Testing devices for multihole workpiece | Lei Li, Ping Chen, Zhi Cheng, Ai-Ge Sun, Lin Dong | 2010-09-21 |
| 7779550 | Micrometer-based measuring system and method of using same | Lei Li, Zhi Cheng, Ping Chen, Ji-Wen Yang, Lin Dong | 2010-08-24 |
| 7757566 | Testing system for flip-type electronic device | Lei Li, Ping Chen, Zhi Cheng, Xue-Liang Zhai, Ming Li +2 more | 2010-07-20 |
| 7743676 | Key testing apparatus | Lei Li, Ping Chen, Zhi Cheng, JIAN-GUI WU, HONG-YAN LI +2 more | 2010-06-29 |
| 7663359 | Testing mechanism for casings | Lei Li, Ping Chen, Wen-Quan Xu, Zhi Cheng, Xue-Liang Zhai +1 more | 2010-02-16 |
| 7428783 | Testing system for flatness and parallelism | Lei Li, Zhi Cheng, Ping Chen, Ai-Ge Sun, Xue-Liang Zhai | 2008-09-30 |