US Patent 7281221 Work cell problem identification and notification system
Patent 7281221 was granted and assigned to Siemens Building Technologies on October, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 5, 2002
0
Date of Patent
October 9, 2007
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Patent Application Number
10310459
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Patent Inventor Names
Nicholas P. Fowler
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Ronald J. Zver
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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