Kenneth J. Belfrage

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Omaha, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 8,744,058
- Issue date Jun 3, 2014
- West Corporation
- Michael T. Mateer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Do not call registry database access system
- Patent number 8,184,794
- Issue date May 22, 2012
- West Corporation
- Michael T. Mateer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE