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BARRIER MOVEMENT SYSTEM INCLUDING A COMBINED KEYPAD AND VOICE RESPONSIVE TRANSMITTER

11/497,623 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 2, 2006
Examiner NABIL H SYED
Class 340
Art Group 2612
Patent No. 7,855,634
Case Type Utility - 340/005710
Status Patented Case
Parent 09/915,080 Patented
Last Updated: 2 years, 6 months ago
Date # Transaction