QY

Qingyun Yan

📍 Benxi City, CN: #1 of 2 inventorsTop 50%
Overall (2017): #275,845 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9554881 Coloring solution for dental zirconia ceramics and method for using the same Hongjuan Wang, Dongbin Huang, Lingling He, Yanchun Zheng 2017-01-31