WC

Wah Kan Cheung

Overall (All Time): #317,613 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10894583 Break resistant composite stringer system Kwong Kee Cheung 2021-01-19
D846676 Fin box 2019-04-23
D682380 Sports board 2013-05-14
7578254 Sports board with integral laminated stiffening element 2009-08-25
7575493 Thermoformed sports board 2009-08-18
7507133 Foam deck composite surfboard 2009-03-24
7503820 Multi-layered sports board 2009-03-17
7422228 Sports board 2008-09-09
7404749 Multi-layer sports board with graphic imprinted skin 2008-07-29
7377828 Multi-layered sports board 2008-05-27
7347754 Flexible encapsulated spring stringer for bodyboard 2008-03-25
D557364 Snowboard 2007-12-11
7303454 Side-reinforced multi-layered sports board 2007-12-04
7246568 Sports board with integral laminated stiffening element 2007-07-24
7150666 Multi-layered sports board 2006-12-19