CC

Chia-Kan Chang

AC Asia Optical Co.: 1 patents #9 of 28Top 35%
SC Sintai Optical (Shenzhen) Co.: 1 patents #10 of 29Top 35%
Overall (2022): #503,418 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11530900 Sighting system Hung-Chi Chou, Chia-Chi Tang 2022-12-20