US Patent 7717681 Leak detector comprising a vacuum apparatus
Patent 7717681 was granted and assigned to INFICON on May, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 8, 2004
Date of Patent
May 18, 2010
Patent Application Number
10553457
Patent Inventor Names
Ralf Hirche
0
Werner Grosse Bley
0
Ulrich Doebler
0
Thomas Böhm
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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