Ching-Chung Yeh

AC Asia Optical Co.: 1 patents #6 of 27Top 25%

SC Sintai Optical (Shenzhen) Co.: 1 patents #6 of 27Top 25%

Overall (2021): #492,893 of 548,734Top 90%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11009681	Photographing lens	An-Kai Chang	2021-05-18