KC

Kin Shing Cham

📍 Yundonghai, CN: #2 of 22 inventorsTop 10%
Overall (All Time): #2,120,750 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D614335 Magnifier and lamp stand — 2010-04-20
7345831 Magnifier with lamp — 2008-03-18