Thomas E. Shirley

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Bartlett, IL, US

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Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus to maintain service interoperability during so...
- Publication number 20030140339
- Publication date Jul 24, 2003
- Thomas E. Shirley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for stabilizing calls during a system upgrade...
- Publication number 20030092438
- Publication date May 15, 2003
- Brian J. Moore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE