Kenneth A. Skupien

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Chicago, 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
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
Devices, Systems and Methods for Localized and Controlled Telephone...
- Publication number 20100151820
- Publication date Jun 17, 2010
- AT&T Mobility II LLC
- Pepper Mulherin
- 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
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