Randal Biederstedt

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for backup communication services
- Patent number 9,002,340
- Issue date Apr 7, 2015
- AT&T Intellectual Property I, L.P.
- Nikhil Marathe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for backup communication services
- Patent number 8,457,616
- Issue date Jun 4, 2013
- AT&T Intellectual Property I, L.P.
- Nikhil Marathe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of detecting misrouted inter-office transport facility route...
- Patent number 7,577,245
- Issue date Aug 18, 2009
- AT&T Intellectual Property I, L.P.
- Frederick Michael Armanino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MICROWAVE DESIGN TOOL
- Publication number 20230362659
- Publication date Nov 9, 2023
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Randal D. Biederstedt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Backup Communication Services
- Publication number 20130242719
- Publication date Sep 19, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Nikhil Marathe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR BACKUP COMMUNICATION SERVICES
- Publication number 20070298755
- Publication date Dec 27, 2007
- SBC Knowledge Ventures, L.P.
- NIKHIL MARATHE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of detecting misrouted inter-office transport facility route...
- Publication number 20060023860
- Publication date Feb 2, 2006
- Frederick Michael Armanino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE