Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605078 | Energy-absorbing rockbolt | Xing dong Zhao, Jia an Niu | 2020-03-31 |
XY
Xiao YANG
Overall (2020): #220,607 of 565,922Top 40%
1
Patents 2020