Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036707 | Gem identification method and apparatus | Ziran Zhao, Li Zhang, Yingying Geng, Hongqiu Wang | 2018-07-31 |
| 9997266 | Protective device and laser raman safety inspection apparatus comprising the same | Li Zhang, Shixin ZHANG, Lin Yang, Hongqiu Wang, Huacheng Feng +1 more | 2018-06-12 |
| 9983137 | Safety protection device and Raman spectroscopy detection system for Raman spectroscopy detection | Yanshi Ning, Li Zhang, Hongqiu Wang, Shixin ZHANG | 2018-05-29 |