US Patent 7501463 Flame-retardant polyester fiber for artificial hair
Patent 7501463 was granted and assigned to Kaneka Corporation on March, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 24, 2004
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Date of Patent
March 10, 2009
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Patent Application Number
10579994
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Patent Inventor Names
Toshiyuki Masuda
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Hiroyuki Shinbayashi
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Toshihiro Kowaki
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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