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System and Method of Communication Using at Least Two Modulation Methods

13/198,568 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 4, 2011
Examiner DAC HA, V
Class 375
Art Group 2633
Patent No. 8,457,228
Case Type Utility - 375/261000
Status Patented Case
Parent 12/543,910 Patented
Parent 11/774,803 Patented
Parent 10/412,878 Patented
Parent 09/205,205 Patented
Parent 60/67,562 Expired
Child 13/899,227 Abandoned
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Last Updated: 4 years, 10 months ago
Date # Transaction