David I. Schifman

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Chiswick, GB

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Patents Grantslast 30 patents

Information Patent Grant
Handheld electronic device including simplified enabling and disabl...
- Patent number 8,660,493
- Issue date Feb 25, 2014
- BlackBerry Limited
- Andrew Douglas Bocking
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HANDHELD ELECTRONIC DEVICE INCLUDING SIMPLIFIED ENABLING AND DISABL...
- Publication number 20130130625
- Publication date May 23, 2013
- Research in Motion Limited
- Andrew Douglas BOCKING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Handheld Electronic Device Including Simplified Enabling and Disabl...
- Publication number 20100317290
- Publication date Dec 16, 2010
- Research in Motion Limited
- Andrew D. Bocking
- H04 - ELECTRIC COMMUNICATION TECHNIQUE