Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556009 | Labor-saving device for detection of no-load hand hoist motion | Rui Li, Liang Wang, Zhihua Zhu, Zhouxuan Li, Hongyun Yu +1 more | 2017-01-31 |
| 9309912 | Automatic releaser with wireless controls | Zhihua Zhu, Zhouxuan Li, Rui Li, Hongyun Yu, Qun Yuan | 2016-04-12 |
| 9255868 | Winding tester for composite wire rod-type specimens | Rui Li, Miao Qian, Guoyong Li, Zhihua Zhu, Hongyun Yu +1 more | 2016-02-09 |