US Patent 7600424 Liquid condition sensing apparatus
Patent 7600424 was granted and assigned to NGK SPARK PLUG CO on October, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 3, 2006
1
Date of Patent
October 13, 2009
1
Patent Application Number
11478589
1
Patent Inventor Names
Shinichi Hayashi
1
Hisashi Sasaki
1
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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