Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500574 | Rock sample fixing device with three-jaw chuck for cyclic tension and compression test | Jianfeng Liu, Yang Ju, Jianliang Pei, Lu Wang, Yangmengdi Xu +1 more | 2016-11-22 |
| 9494502 | Rock testing device with three-jaw chuck for direct tensile test | Jianfeng Liu, Heping Xie, Yang Ju, Jianliang Pei, Lu Wang +1 more | 2016-11-15 |
| 9488559 | Hydraulic and spring combination device with position-limit spring for rock sample | Jianfeng Liu, Jianliang Pei, Lu Wang, Zhiwei Zhou, Yue Zhuo +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, Lu Wang +2 more | 2016-11-08 |