US Patent 7464941 Sealing mechanism for sealing a vacuum chamber
Patent 7464941 was granted and assigned to Teijin on December, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 25, 2005
0
Date of Patent
December 16, 2008
0
Patent Application Number
11286410
0
Patent Inventor Names
Akio Hashimoto
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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