US Patent 7087195 Photochromic curable composition and cured articles thereof
Patent 7087195 was granted and assigned to Tokuyama Corporation on August, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 28, 2001
0
Date of Patent
August 8, 2006
0
Patent Application Number
10450134
0
Patent Inventor Names
Takayoshi Kawasaki
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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