LC

Lai Qian Cen

OH Osram Gesellschaft Mit Beschraenkter Haftung: 1 patents #116 of 318Top 40%
Overall (All Time): #3,295,435 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7755265 Lamp base assembly with electronic ballast for energy-saving lamp Chao Du, Wolfgang Pabst 2010-07-13