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MOVABLE BARRIER OPERATORS STATUS CONDITION TRANSCEPTION APPARATUS AND METHOD

10/447,663 | U.S. Patent Application

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Location ELECTRONIC
Filed May 29, 2003
Examiner DONNIE L CROSLAND
Class 340
Art Group 2612
Patent No. 7,224,275
Case Type Utility - 340/539260
Status Patented Case
Last Updated: 4 years, 7 months ago
Date # Transaction