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Aihua Chen
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Taizhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Video laryngoscope
Patent number
D752744
Issue date
Mar 29, 2016
ZHEJIANG YOUYI MEDICAL APPARATUS CO., LTD.
Heguo Luo
D24 - Medical and laboratory equipment
Information
Patent Grant
Video laryngoscope
Patent number
D708326
Issue date
Jul 1, 2014
Taizhou Hanchuang Medical Apparatus Technology Co., Ltd.
Weidong Wang
D24 - Medical and laboratory equipment
Information
Patent Grant
Video laryngoscope
Patent number
D708327
Issue date
Jul 1, 2014
Taizhou Hanchuang Medical Apparatus Technology Co., Ltd.
Weidong Wang
D24 - Medical and laboratory equipment
Patents Applications
last 30 patents
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Patent Application
S-shaped Visible Hard Intubation Core
Publication number
20140235940
Publication date
Aug 21, 2014
Zhejiang Youyi Medical Apparatus Co., Ltd.
Weidong Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE