YL

Youqing Liang

Overall (2018): #87,352 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10143059 Circuit of dimming and toning based on a driver on board module Donglei Tian, Binhua Deng 2018-11-27
9958120 Tube lamp Jianjun Liu, Qibin Yuan 2018-05-01