Mark D. Hamlen

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Palatine, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Advanced port-based E911 strategy for IP telephony
- Patent number 7,738,634
- Issue date Jun 15, 2010
- Avaya Inc.
- Emek Sadot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter-site call routing and roaming support
- Patent number 7,539,494
- Issue date May 26, 2009
- Motorola, Inc.
- Ajaykumar R. Idnani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method to facilitate mobility management
- Publication number 20060072481
- Publication date Apr 6, 2006
- MOTOROLA, INC.
- Alex P. Hirsbrunner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inter-site call routing and roaming support
- Publication number 20050282543
- Publication date Dec 22, 2005
- MOTOROLA, INC.
- Ajaykumar R. Idnani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for provisioning compatible interoperation information for a...
- Publication number 20050239501
- Publication date Oct 27, 2005
- MOTOROLA, INC.
- Ajaykumar R. Idnani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE