WL

Wing Fai Leung

Overall (All Time): #997,752 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9306239 Starch-based battery system Po Fong Cheng 2016-04-05
8974973 Starch-based battery system Po Fong Cheng 2015-03-10
8287155 Method of and device for attracting aquatic life forms using bubble and sound formation in an aquatic environment Po Fong Cheng, Vidar Saue 2012-10-16
7819554 Method of and device for attracting aquatic life forms using an electromagnetic field generation Po Fong Cheng, Vidar Saue 2010-10-26
7722218 Method of and device for attracting aquatic life forms using an electromagnetic field generation Po Fong Cheng, Vidar Saue 2010-05-25