Chia-Kan Chang

SC Sintai Optical (Shenzhen) Co.: 1 patents #4 of 17Top 25%

AC Asia Optical Co.: 1 patents #2 of 13Top 20%

Overall (2017): #467,663 of 506,227Top 95%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9798156	Sight	—	2017-10-24