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Ping Ho Yee

EL Ecosense Lighting: 2 patents #19 of 48Top 40%
Overall (All Time): #1,980,622 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9642202 Systems and methods for dimming of a light source Hang Li, Hoi Kuen Chan, Chiu Ho Wong 2017-05-02
9307588 Systems and methods for dimming of a light source Hang Li, Hoi Kuen Chan, Chiu Ho Wong 2016-04-05