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Zhejing Province, CN
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last 30 patents
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Patent Grant
Disposable integrated polymeric vacuum filtration funnel
Patent number
9,623,349
Issue date
Apr 18, 2017
Haitao Chi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DISPOSABLE INTEGRATED POLYMERIC VACUUM FILTRATION FUNNEL
Publication number
20140291234
Publication date
Oct 2, 2014
Haitao Chi
G01 - MEASURING TESTING