YZ

Yan Hui Zha

CT Creative Technology: 5 patents #60 of 358Top 20%
Overall (All Time): #1,019,546 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D669470 Electronic reader device Wei Lit Wilfred Leung 2012-10-23
D627332 Media player — 2010-11-16
D617314 Loudspeaker — 2010-06-08
D596618 Loudspeaker — 2009-07-21
D584316 Media player Hao Sheng, Bin Yu 2009-01-06