Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9358055 | Separable pedicle screw | Liming Cheng, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian +3 more | 2016-06-07 |
| 8992577 | Rod system for gradual dynamic spinal fixation | Liming Cheng, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian +3 more | 2015-03-31 |
| 8753380 | Separable pedicle screw | Liming Cheng, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian +3 more | 2014-06-17 |
| 8709048 | Rod system for gradual dynamic spinal fixation | Liming Cheng, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian +3 more | 2014-04-29 |
| 7984561 | Device for determining dimension of a workpiece | Lei Li, Ji-Wen Yang, Lin Dong, Ping Chen, Zhi Cheng +3 more | 2011-07-26 |