YD

Yun Fei Duan

SB Signify Holding B.V.: 1 patents #192 of 578Top 35%
Overall (2020): #208,967 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D902447 LED bulb Wang-Yang Li, Xiaoqing Duan, Mo Ling Gen, Wang Tzu Wei, Yong Joon Hwang +2 more 2020-11-17