DG

Dong Guohui

OG Osram Gmbh: 4 patents #169 of 946Top 20%
Overall (All Time): #1,232,252 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D670414 LED lamp — 2012-11-06
D657075 LED lamp — 2012-04-03
D647636 LED lamp — 2011-10-25
D646802 LED lamp — 2011-10-11