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Inventor
HIRST TIMOTHY
US
2 patents
Patents
2 patents
US10033723B2
Jul 24, 2018
Methods, devices, and computer readable storage devices for authenticating devices having non-SIM based clients
AT & T IP I LP
3 citations
69
US10812470B2
Oct 20, 2020
Non-SIM access to cellular networks
AT & T IP I LP
0 citations
48