Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384638 | Apparatus for controllably unfolding flexible mesh for continuous miner, and continuous miner | Nong Zhang, Zhengzheng Xie, Qun Wei | 2022-07-12 |
| 11280195 | Single-anchor centrally grouted full-length anchored steel wire bundle and supporting method thereof | Nong Zhang, Zhengzheng Xie, Qun Wei | 2022-03-22 |