CC

Chi-Pei Cheng

CO Contour Optik: 1 patents #8 of 15Top 55%
📍 Los Altos, CA: #2,722 of 3,651 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,504,869 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6530660 Eyeglass frame with a reversible arm David Chao 2003-03-11