Hannah W. Wang

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Duluth, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Message durability and retrieval in a geographically distributed vo...
- Patent number 7,308,083
- Issue date Dec 11, 2007
- Glenayre Electronics, Inc.
- Sonny R. Bettis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MESSAGE DURABILITY AND RETRIEVAL IN A GEOGRAPHICALLY DISTRIBUTED VO...
- Publication number 20080049909
- Publication date Feb 28, 2008
- Sonny R. Bettis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Message durability and retrieval in a geographically distributed vo...
- Publication number 20060002520
- Publication date Jan 5, 2006
- Sonny R. Bettis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE