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Man Ting Chou
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Temple City, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Diaphragm check valves and methods of manufacture thereof
Patent number
10,240,689
Issue date
Mar 26, 2019
MINIPUMPS, LLC
Yu-Chong Tai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Diaphragm check valves and methods of manufacture thereof
Patent number
9,845,895
Issue date
Dec 19, 2017
MINIPUMPS, LLC
Yu-Chong Tai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DIAPHRAGM CHECK VALVES AND METHODS OF MANUFACTURE THEREOF
Publication number
20180080578
Publication date
Mar 22, 2018
Yu-Chong Tai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIAPHRAGM CHECK VALVES AND METHODS OF MANUFACTURE THEREOF
Publication number
20140196798
Publication date
Jul 17, 2014
Yu-Chong Tai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL