Mei-Jyu Chen

HC Hsien Chang Optical Industrial Co.: 3 patents #2 of 3Top 70%

📍 Danei, TW: #231 of 1,188 inventorsTop 20%

Overall (All Time): #1,576,820 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7562976	Eyeglasses structure	—	2009-07-21
D579477	Frame for spectacles	—	2008-10-28
D579478	Frame for spectacles	—	2008-10-28