Membership
Tour
Register
Log in
Wei-Chih Chao
Follow
Person
Taichung City, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical imaging lens
Patent number
9,989,731
Issue date
Jun 5, 2018
Genius Electronic Optical (Xiamen) Co., Ltd.
Kuo-Wen Chang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL IMAGING LENS
Publication number
20170351061
Publication date
Dec 7, 2017
Genius Electronic Optical Co., Ltd.
Kuo-Wen Chang
G02 - OPTICS