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| - 3968, 753968, US 5910776 A, US 5910776A, US-A-5910776, US5910776 A, US5910776AInventorsDonald BlackOriginal AssigneeId Technologies, Inc.Export CitationBiBTeX, EndNote, RefManPatent Citations (17), Referenced by (250), Classifications (21), Legal Events (9) External Links: USPTO, USPTO Assignment, EspacenetMethod and apparatus for identifying locating or monitoring equipment or other objects
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