CC

Chak-yin Cheng

CO Comcast: 1 patents #235 of 737Top 35%
📍 Sha Tin, CN: #79 of 294 inventorsTop 30%
Overall (2021): #503,818 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11009195 Apparatus for simulating an open candle flame 2021-05-18