Trademark applications and grants for At T Wireless Services Inc. At T Wireless Services Inc has 86 trademark applications. The latest application filed is for "OGO"
Patent Application | Date |
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MOBILE DEVICE NOTIFICATION WITH OPTIONS 20130137407 - 13/747962 Clayton; Steve | 2013-05-30 |
SYSTEM AND METHOD FOR AUTOMATIC REGISTRATION NOTIFICATION FOR OVER-THE-AIR ACTIVATION 20130012207 - 13/620693 CHATTERJEE; ARUN K. ;   et al. | 2013-01-10 |
SPAM CONTROL FOR SHARING CONTENT ON MOBILE DEVICES 20120233278 - 13/478463 Agrawal; Anuraag ;   et al. | 2012-09-13 |
Synchronization of Encryption in a Wireless Communication System 20090003604 - 12/204479 Klingler; Eric ;   et al. | 2009-01-01 |
System and method for using a temporary electronic serial number for over-the-air activation of a mobile device 20080171532 - 10/409770 Shieh; Hugh ;   et al. | 2008-07-17 |
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