Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619131 | Six-arm tunneling and anchoring machine for integrating tunneling and anchoring | Changyan Pu, Qi Liu, Yaohui FAN, Zhiguo Jing, Zhonghua Ren +1 more | 2023-04-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619131 | Six-arm tunneling and anchoring machine for integrating tunneling and anchoring | Changyan Pu, Qi Liu, Yaohui FAN, Zhiguo Jing, Zhonghua Ren +1 more | 2023-04-04 |