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Ronald J. Rice
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Lenexa, KS, US
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last 30 patents
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Patent Grant
Anonymous sidebar method and system
Patent number
9,003,302
Issue date
Apr 7, 2015
Sprint Spectrum L.P.
Anthony J. Wageman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for managing call authorizations for prepaid wire...
Patent number
8,423,023
Issue date
Apr 16, 2013
Sprint Spectrum L.P.
Russell G. Kindred
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for managing call authorizations for prepaid wire...
Patent number
8,219,089
Issue date
Jul 10, 2012
Sprint Spectrum L.P.
Russell G. Kindred
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for managing call authorizations for prepaid wire...
Patent number
7,835,738
Issue date
Nov 16, 2010
Sprint Spectrum L.P.
Russell G. Kindred
H04 - ELECTRIC COMMUNICATION TECHNIQUE