Roy E. Hanzel

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Allen, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobility manager in a wireless IP core network
- Patent number 7,110,764
- Issue date Sep 19, 2006
- Cisco Technology, Inc.
- Dana Blair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for performing hand-offs between internet protoco...
- Patent number 6,961,774
- Issue date Nov 1, 2005
- Cisco Technology, Inc.
- Michael L. Shannon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE