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Chi-Cheng WEN
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Taoyuan City, TW
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Patents Grants
last 30 patents
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Patent Grant
Fluorescence detection system
Patent number
12,050,127
Issue date
Jul 30, 2024
CHROMA ATE INC.
Hsuan-An Chen
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FLUORESCENCE DETECTION SYSTEM
Publication number
20220136970
Publication date
May 5, 2022
CHROMA ATE INC.
HSUAN-AN CHEN
G01 - MEASURING TESTING
Information
Patent Application
Sensible Wired Earphones
Publication number
20180139528
Publication date
May 17, 2018
Chi-Cheng WEN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DUAL AUDIO EARPHONE
Publication number
20170325014
Publication date
Nov 9, 2017
Chi-Cheng WEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE