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COMMUNICATION APPARATUS AND CONDITION NOTIFICATION METHOD FOR NOTIFYING A USED CONDITION OF COMMUNICATION APPARATUS BY USING A LIGHT-EMITTING DEVICE ATTACHED TO COMMUNICATION APPARATUS

13/770,236 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 19, 2013
Examiner QIAN YANG
Class 704
Art Group 2674
Patent No. 9,070,374
Case Type Utility - 704/275000
Status Patented Case
Child JP 2012-034189
Child JP 2012-034192
Last Updated: 3 years, 5 months ago
Date # Transaction