Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345149 | Method of spectrometer and spectrometer | Kai Ni, Jinchao Pang, Jinchao ZHANG, Rui Tian, Mingfei Xu +1 more | 2019-07-09 |
| 10202807 | Vertical shaft drilling rig using novel drilling method | Jianbin Li, Kleuters Nikolaus, Hua Zhao, Ningchuan Zhang, Wei Xiao +4 more | 2019-02-12 |