US Patent 7159264 Scraper for cleaning tubular members
Patent 7159264 was granted and assigned to Calgon Carbon on January, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 10, 2004
Date of Patent
January 9, 2007
Patent Application Number
11008827
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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