QZ

Qing Zhang

HC Hefei Xinsheng Optoelectronics Technology Co.: 1 patents #56 of 192Top 30%
BO BOE: 1 patents #781 of 1,801Top 45%
📍 Jinhua City, CA: #4 of 4 inventorsTop 100%
Overall (2017): #275,760 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9802401 Frame assembly, stencil, screen printing device and screen printing method Hu Li, Ming Hu 2017-10-31