US Patent 7638555 Photocatalytic nano-crystalline TiO
Patent 7638555 was granted and assigned to The Chinese University of Hong Kong Chorus on December, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 17, 2003
Date of Patent
December 29, 2009
Patent Application Number
10688504
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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