KC

Kwok Pun Cheung

UK University Of Hong Kong: 3 patents #39 of 561Top 7%
📍 Sha Tin, CN: #514 of 2,424 inventorsTop 25%
Overall (All Time): #1,598,748 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6889776 Airborne water diffuser — 2005-05-10
6523270 Universal heliodon-sundial — 2003-02-25
6449854 Universal solar chart shadow plotter and method for plotting a shadow — 2002-09-17