WC

Wentao Chang

CL Ce Lighting: 2 patents #5 of 10Top 50%
SM Smalux Electrical Mfg.: 2 patents #2 of 4Top 50%
Overall (All Time): #932,878 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1037507 Lamp unit for a light string Songbiao Ding 2024-07-30
D799724 LED lamp Yonggang Wei 2017-10-10
D778467 LED lamp 2017-02-07
D774217 LED lamp Sumin Zhang 2016-12-13
D716970 LED bulb Yonggang Wei 2014-11-04