Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488559 | Hydraulic and spring combination device with position-limit spring for rock sample | Jianfeng Liu, Jianliang Pei, Huining Xu, Lu Wang, Zhiwei Zhou +2 more | 2016-11-08 |
| 9488560 | Device with position-limit spring for alternating tension-compression cyclic test | Jianfeng Liu, Heping Xie, Yang Ju, Jianliang Pei, Huining Xu +2 more | 2016-11-08 |