KB

Keyan Bai

WC Wuhan China Star Optoelectronics Semiconductor Display Technology Co.: 1 patents #118 of 245Top 50%
Overall (2022): #378,323 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11437581 Blue fluorescent material and display panel — 2022-09-06