GC

Greta Chang

EC Entire Technology Co.: 1 patents #22 of 43Top 55%
Overall (All Time): #3,319,975 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7503674 High-brightness diffusion plate with trapezoid lens Jen-Huai Chang, Jyh-Horng Wang 2009-03-17