WC

Wanmei Cheng

JC Jiashan Sansi Photoelectric Technology Co.: 1 patents #3 of 20Top 15%
SC Shanghai Sansi Electronic Engineering Co.: 1 patents #19 of 46Top 45%
SC Shanghai Sansi Technology Co.: 1 patents #19 of 47Top 45%
Overall (All Time): #3,128,371 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D714488 Chessboard shaped LED lamp Bishou Chen, Huer Chu, Na Feng 2014-09-30