Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9295480 | Craniotomy drill | Lei Ye, Jian Zhou, Fei Li, Hengyang Zhu, Congxiao Li | 2016-03-29 |
| 9295475 | Drill bit locking device and drill bit | Lei Ye, Jian Zhou, Fei Li, Hengyang Zhu, Congxiao Li | 2016-03-29 |
| 9282982 | Surgical milling cutter bracket | Lei Ye, Jian Zhou, Fei Li, Hengyang Zhu, Congxiao Li | 2016-03-15 |
| 9254136 | Drill head locking apparatus and drill head | Lei Ye, Jian Zhou, Fei Li, Hengyang Zhu, Congxiao Li | 2016-02-09 |
| 9238622 | Crystal form I of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, preparing method and use thereof | Chao You, Qi Pang, Lei Ye, Yuying Chen, Zuyuan Rong +4 more | 2016-01-19 |
| 9017332 | Surgical milling cutter | Lei Ye, Jian Zhou, Fei Li, Hengyang Zhu, Congxiao Li | 2015-04-28 |
| 8900260 | Surgical milling cutter | Lei Ye, Jian Zhou, Fei Li, Hengyang Zhu, Congxiao Li | 2014-12-02 |
| 8297764 | Reflective sheet having first reflective layer and second reflective layer | Ping-Feng Hwang, Lin-Chu Weng | 2012-10-30 |