CC

Chak-yin Cheng

CO Comcast: 1 patents #232 of 608Top 40%
📍 Sha Tin, CN: #76 of 303 inventorsTop 30%
Overall (2017): #467,245 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9719643 System for resembling an open candle flame 2017-08-01