HS

His-Chih Sun

CO Coretronic: 1 patents #418 of 684Top 65%
📍 Keelung, TW: #359 of 650 inventorsTop 60%
Overall (All Time): #3,383,180 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7204597 Outer suspension type lens shielding mask for projection apparatus Chih-Chung Yang, Hua Fan 2007-04-17