David J. Dougall

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Automated selection of TTY-modes in a mobile device
- Patent number 9,112,999
- Issue date Aug 18, 2015
- BlackBerry Limited
- David J. Dougall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with orientation sensing and...
- Patent number 8,351,894
- Issue date Jan 8, 2013
- Research in Motion Limited
- Greg Fields
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for differentiating between incoming and outgoing...
- Patent number 8,190,183
- Issue date May 29, 2012
- Research In Motion Limited
- Gregory J. Fields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for differentiating between incoming and outgoing...
- Patent number 8,135,376
- Issue date Mar 13, 2012
- Research In Motion Limited
- Gregory J. Fields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for differentiating between incoming and outgoing...
- Patent number 7,957,717
- Issue date Jun 7, 2011
- Research In Motion Limited
- Gregory J. Fields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio peripheral for an electronic device
- Patent number 7,561,711
- Issue date Jul 14, 2009
- Research In Motion Limited
- Larry Hawker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Differentiating Between Incoming and Outgoing...
- Publication number 20110201366
- Publication date Aug 18, 2011
- Research in Motion Limited
- Gregory J. Fields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATED SELECTION OF TTY-MODES IN A MOBILE DEVICE
- Publication number 20100272243
- Publication date Oct 28, 2010
- Research in Motion Limited
- David J. Dougall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DIFFERENTIATING BETWEEN INCOMING AND OUTGOING...
- Publication number 20090323905
- Publication date Dec 31, 2009
- Research in Motion Limited
- Gregory J. Fields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DIFFERENTIATING BETWEEN INCOMING AND OUTGOING...
- Publication number 20090221321
- Publication date Sep 3, 2009
- Research in Motion Limited
- Gregory J. Fields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio peripheral for an electronic device
- Publication number 20070064963
- Publication date Mar 22, 2007
- Research In Motion Limited
- Larry Hawker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE