Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9854406 | Control method and controller | Mingyong Lu, Jinqiang Lin | 2017-12-26 |
| 6698105 | Tool and method for measuring depth of countersunk portion of a hole | He Shen, Sheng Liu, Yong Zhao, Guili Dong | 2004-03-02 |