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Donna M. Harrison
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San Antonio, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digital photographic display device
Patent number
7,978,376
Issue date
Jul 12, 2011
AT&T Intellectual Property I, L.P.
Abha S. Divine
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Prepaid telephony system and method of activating a prepaid telepho...
Patent number
7,424,100
Issue date
Sep 9, 2008
AT&T Intellectual Property L.L.P.
Donna M. Harrison
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Prepaid Telephony System and Method of Activating a Prepaid Telepho...
Publication number
20080285732
Publication date
Nov 20, 2008
AT&T Intellectual Property I, L.P.
Donna M. Harrison
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital photographic display device
Publication number
20070081196
Publication date
Apr 12, 2007
SBC Knowledge Ventures, L.P.
Abha S. Divine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital photographic display device
Publication number
20070081195
Publication date
Apr 12, 2007
SBC Knowledge Ventures, L.P.
Abha S. Divine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Phone synchronization device and method of handling personal inform...
Publication number
20060003806
Publication date
Jan 5, 2006
SBC Knowledge Ventures, L.P.
Jeffrey G. Weber
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Prepaid telephony system and method of activating a prepaid telepho...
Publication number
20050105704
Publication date
May 19, 2005
SBC Knowledge Ventures, L.P.
Donna M. Harrison
G06 - COMPUTING CALCULATING COUNTING