YD

Yongchang Dai

OG Osram Gmbh: 1 patents #65 of 171Top 40%
Overall (2017): #188,138 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9814107 Drive circuit and illumination device comprising the drive circuit Daxin Lin 2017-11-07