WC

Wai Kwan Cheung

UN Unknown: 1 patents #178 of 2,395Top 8%
📍 Tuen Mun, CN: #3 of 6 inventorsTop 50%
Overall (2005): #79,455 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6856510 Efficient cooler — 2005-02-15