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Patents Grants
last 30 patents
Information
Patent Grant
Complex membrane for electrochemical device, manufacturing method a...
Patent number
7,875,380
Issue date
Jan 25, 2011
Nanophil Co., Ltd.
Suk-Won Chun
B32 - LAYERED PRODUCTS
Information
Patent Grant
Apparatus for producing nanofiber utilizing electospinning and nozz...
Patent number
7,351,052
Issue date
Apr 1, 2008
Nanophil Co., Ltd.
Suk-Won Chun
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC