Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10697873 | Method for determining physical similarity simulation material of solid backfill body | Jixiong Zhang, Qiang Zhang, Lixin Lan, Yadong Chen, Yang Tai | 2020-06-30 |
| 10612378 | Method for recovering room-mining coal pillars by solid filling in synergy with artificial pillars | Jixiong Zhang, Qiang Zhang, Xiancheng MEI, Kun Fang | 2020-04-07 |