WC

Wai Kwan Cheung

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Tuen Mun, CN: #24 of 119 inventorsTop 25%
Overall (All Time): #1,597,433 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6856510 Efficient cooler — 2005-02-15
6466444 Heat sink — 2002-10-15
6134936 Mold for heat sink — 2000-10-24