WR

Wen Ran

SB Signify Holding B.V.: 1 patents #167 of 510Top 35%
Overall (2021): #214,963 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11006490 Electronic ballast interface circuit Xianhui Zhang, Derek Zheng, Zhi Quan Chen, Huojun Long, Haimin Tao 2021-05-11