Clifford W. YANOSHEWSKI

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for maintaining a wireless data connection
- Patent number 8,121,637
- Issue date Feb 21, 2012
- Research in Motion Limited
- Wen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for maintaining a wireless data connection
- Patent number 7,818,025
- Issue date Oct 19, 2010
- Research in Motion Limited
- Wen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for maintaining a wireless data connection
- Patent number 7,715,868
- Issue date May 11, 2010
- Research in Motion Limited
- Wen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MAINTAINING A WIRELESS DATA CONNECTION
- Publication number 20110034199
- Publication date Feb 10, 2011
- Research In Motion Limited
- Wen ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MAINTAINING A WIRELESS DATA CONNECTION
- Publication number 20080056226
- Publication date Mar 6, 2008
- Research in Motion Limited
- Wen ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE