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Ying-Lung Cheng
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Taipei City, TW
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Patents Grants
last 30 patents
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Patent Grant
Electrode patch
Patent number
D871590
Issue date
Dec 31, 2019
QT MEDICAL, INC.
Jui-Chung Chang
D24 - Medical and laboratory equipment
Patents Applications
last 30 patents
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Patent Application
ELECTROCARDIOGRAM CONVERTING DEVICE
Publication number
20230165504
Publication date
Jun 1, 2023
QT Medical, Inc.
Jui-Chung CHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
Luminescent zipper device
Publication number
20080007940
Publication date
Jan 10, 2008
Zipper Mart (Taiwan) Inc.
Ying-Lung Cheng
A44 - HABERDASHERY JEWELLERY