US Patent 7641169 Substrate for a stamper
Patent 7641169 was granted and assigned to Sumitomo Metal Industries on January, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 29, 2005
0
Date of Patent
January 5, 2010
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Patent Application Number
11288166
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Patent Inventor Names
Kunihiro Fukui
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Atsuhiko Kuroda
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Futoshi Katsuki
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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