TT

Tzu-Ching Tsai

CC Concraft Holding Co.: 2 patents #4 of 8Top 50%
Overall (2020): #111,049 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10788607 Fresnel lens with a light receiving effect Jie Chen 2020-09-29
10705264 Varifocal lens module Jie Chen 2020-07-07