US Patent 7878225 Vacuum attachment and method
Patent 7878225 was granted and assigned to Tubemaster, Inc. on February, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 12, 2007
Date of Patent
February 1, 2011
Patent Application Number
11954495
Patent Inventor Names
Clifford L. Johns
0
Munaf Najmuddin Chasmawala
0
Manfred Schmidt
0
August M. Dattilo, III
0
Daniel D. Sympson
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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