Michael P. Link

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Credit card collect call system and method
- Patent number 8,238,534
- Issue date Aug 7, 2012
- AT&T Intellectual Property I, L.P.
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus to manage collect phone calling limits
- Patent number 7,409,051
- Issue date Aug 5, 2008
- AT&T Intellectual Property I, L.P.
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus to manage collect phone calling limits
- Patent number 7,164,757
- Issue date Jan 16, 2007
- SBC Knowledge Ventures, L.P.
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Credit card collect call system and method
- Patent number 7,013,002
- Issue date Mar 14, 2006
- SBC Knowledge Ventures, L.P.
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS TO MANAGE COLLECT PHONE CALLING LIMITS
- Publication number 20070121858
- Publication date May 31, 2007
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Credit card collect call system and method
- Publication number 20060171517
- Publication date Aug 3, 2006
- SBC Knowledge Ventures, L.P.
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus to manage collect phone calling limits
- Publication number 20060098796
- Publication date May 11, 2006
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CREDIT CARD COLLECT CALL SYSTEM AND METHOD
- Publication number 20050201539
- Publication date Sep 15, 2005
- SBC Knowledge Ventures, L.P.
- Michael P. Link
- H04 - ELECTRIC COMMUNICATION TECHNIQUE