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Brett Donaldo Allen
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Jersey City, NJ, US
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last 30 patents
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Patent Grant
Method of associating multiple prepaid cards with a single account
Patent number
8,064,581
Issue date
Nov 22, 2011
AT&T Intellectual Property II, L.P.
Brett Donaldo Allen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method of associating multiple prepaid cards with a single account
Patent number
7,280,645
Issue date
Oct 9, 2007
AT&T Corp.
Brett Donaldo Allen
H04 - ELECTRIC COMMUNICATION TECHNIQUE