Robert DUFF

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Adjusting user settings on a handheld mobile communication device b...
- Patent number 8,838,144
- Issue date Sep 16, 2014
- BlackBerry Limited
- Robert Duff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTING USER SETTINGS ON A HANDHELD MOBILE COMMUNICATION DEVICE B...
- Publication number 20090186630
- Publication date Jul 23, 2009
- Robert DUFF
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR MAINTAINING DATA INTEGRITY OF STORAGE MEDIA...
- Publication number 20090186672
- Publication date Jul 23, 2009
- Research in Motion Limited
- Robert W. Duff
- G06 - COMPUTING CALCULATING COUNTING