SC

Stephen Wai-Kin Chan

SC Simatelex Manufactory Co.: 2 patents #5 of 19Top 30%
📍 Sha Tin, CN: #748 of 2,424 inventorsTop 35%
Overall (All Time): #2,208,538 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6660070 Air purifier Chi Cheung Chung, Wing Chung Li 2003-12-09
6382084 Electric toaster Wing Chung Li 2002-05-07