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TWO WIRE EXCHANGE SYSTEM

11/72,742 | U.S. Patent Application

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Location ELECTRONIC
Filed March 3, 2005
Examiner TRAVIS R BANTA
Class 463
Art Group 3714
Patent No. 7,244,182
Case Type Utility - 463/042000
Status Patented Case
Parent 09/967,573 Patented
Child 11/549,434 Abandoned
Child 11/735,333 Patented
Last Updated: 6 years, 6 months ago
Date # Transaction