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Michael Savellev
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Huntington Beach, CA, US
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last 30 patents
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Patent Grant
Venting and filtration systems with gas permeable membrane
Patent number
8,540,808
Issue date
Sep 24, 2013
Porous Media Corporation
Robert O. Crowder
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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Patent Application
Venting and Filtration Systems with Gas Permeable Membrane
Publication number
20120227587
Publication date
Sep 13, 2012
Robert O. Crowder
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL