Issued Patents All Time
Showing 1–3 of 3 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, Chang-Fa Sun, Lin Dong | 2012-08-28 |
| 7950130 | Method for making an inspection fixture, and mold assembly used in the method | Ping Chen, Lei Li, Yan Xing, Chang-Fa Sun, Lin Dong | 2011-05-31 |
| 7663359 | Testing mechanism for casings | Lei Li, Ping Chen, Zhi Cheng, Chang-Fa Sun, Xue-Liang Zhai +1 more | 2010-02-16 |