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Tieniu Chen
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Bayside, WI, US
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Patents Grants
last 30 patents
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Patent Grant
Aeration diffuser membrane slitting pattern
Patent number
7,243,912
Issue date
Jul 17, 2007
Siemens Water Technologies Holding Corp.
Peter Petit
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
Aeration diffuser membrane slitting pattern
Publication number
20050184408
Publication date
Aug 25, 2005
USFilter Corporation
Peter Petit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL