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Yu Li
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Bolingbrook, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Waterproof and salt repellant media and filter
Patent number
9,050,546
Issue date
Jun 9, 2015
TDC Filter Manufacturing, Inc.
Yu Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Media and Filter for Coastal and High Humidity Areas
Publication number
20140190137
Publication date
Jul 10, 2014
TDC FILTER MANUFACTURING, INC.
Yu Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Waterproof and Salt Repellant Media and Filter
Publication number
20130174736
Publication date
Jul 11, 2013
TDC FILTER MANUFACTURING, INC.
Yu Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL