Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas J. Engellenner0
Date of Patent
January 22, 2008
0Patent Application Number
111248440
Date Filed
May 9, 2005
0Patent Primary Examiner
Patent abstract
Methods and apparatus are disclosed for location of objects to facilitate retrieval, filing, security, inventory stock-keeping and the like. The methods and apparatus employ a tag element associated with each object-to-be-located, and interrogation system for searching one or more spatial regions for such tagged items, as well as mechanisms for identifying objects within the interrogated region.
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