Christopher Edward PREST

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
System, apparatus and method for establishing a call from a mobile...
- Patent number 9,167,616
- Issue date Oct 20, 2015
- BlackBerry Limited
- Michael Elizarov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and apparatus for managing call handoff
- Patent number 8,718,019
- Issue date May 6, 2014
- BlackBerry Limited
- Ximing Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR ESTABLISHING A CALL FROM A MOBILE...
- Publication number 20140126427
- Publication date May 8, 2014
- Research in Motion Limited
- Michael ELIZAROV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM AND APPARATUS FOR MANAGING CALL HANDOFF
- Publication number 20120269171
- Publication date Oct 25, 2012
- Research in Motion Limited
- Ximing ZENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE