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Charles Chen
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Taipei, TW
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last 30 patents
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Patent Grant
Height-adjustable crutch
Patent number
4,865,065
Issue date
Sep 12, 1989
Cypress Medical Products Ltd.
Charles Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
IMMUNOGENIC COMPOSITIONS AND METHODS FOR IMMUNIZATION AGAINST VARIA...
Publication number
20240197862
Publication date
Jun 20, 2024
Medigen Vaccine Biologics Corporation
Charles CHEN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Application
IMMUNOGENIC COMPOSITION AGAINST SEVERE ACUTE RESPIRATORY SYNDROME C...
Publication number
20210308257
Publication date
Oct 7, 2021
Medigen Vaccine Biologics Corporation
Tsun-Yung KUO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE