Dionne Pignatiello

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Visual voicemail unavailability solution
- Patent number 8,526,920
- Issue date Sep 3, 2013
- AT&T Intellectual Property I, L.P.
- Alison Raphael
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Visual voicemail unavailability solution
- Patent number 8,199,889
- Issue date Jun 12, 2012
- AT&T Intellectual Property I, L.P.
- Alison Raphael
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Visual Voicemail Unavailability Solution
- Publication number 20120238249
- Publication date Sep 20, 2012
- AT&T Intellectual Property I, L.P.
- Alison Raphael
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Visual Voicemail Unavailability Solution
- Publication number 20110143721
- Publication date Jun 16, 2011
- AT&T Intellectual Property I, L.P.
- Alison Raphael
- H04 - ELECTRIC COMMUNICATION TECHNIQUE