YC

Yan Cheng

OG Osram Gmbh: 1 patents #9 of 69Top 15%
Overall (2011): #127,311 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D646420 LED street light You Chen, Hao Li, Shang Ping Xiao 2011-10-04