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DUAL BORE CANALPHONE SYSTEM

13/315,610 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 9, 2011
Examiner FORREST M PHILLIPS
Class 181
Art Group 2837
Case Type Utility - 181/166000
Status Application Involved in Court Proceedings
Child 13/966,502 Patented
Child 14/925,210 Patented
Child 15/644,813 Abandoned
Last Updated: 13 hours ago
Date # Transaction