KY

Kui Wong Yeung

📍 Sha Tin, CN: #27 of 94 inventorsTop 30%
Overall (2004): #171,767 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6684939 Air-ventilator with high efficiency thermal exchanger and air filter — 2004-02-03