Karen A. Rudnitski

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Multifunctional keyboard for a mobile communication device and meth...
- Patent number 9,071,703
- Issue date Jun 30, 2015
- BlackBerry Limited
- Wen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multifunctional keyboard for a mobile communication device and meth...
- Patent number 8,559,622
- Issue date Oct 15, 2013
- BlackBerry Limited
- Wen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multifunctional keyboard for a mobile communication device and meth...
- Patent number 8,391,468
- Issue date Mar 5, 2013
- Research In Motion Ltd.
- Wen Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multifunctional keyboard for a mobile communication device and meth...
- Patent number 7,634,080
- Issue date Dec 15, 2009
- Research In Motion Limited
- Wen Zhao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTIFUNCTIONAL KEYBOARD FOR A MOBILE COMMUNICATION DEVICE AND METH...
- Publication number 20140243047
- Publication date Aug 28, 2014
- BlackBerry Limited
- Wen Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIFUNCTIONAL KEYBOARD FOR A MOBILE COMMUNICATION DEVICE AND METH...
- Publication number 20110304552
- Publication date Dec 15, 2011
- Research in Motion Limited
- Wen Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIFUNCTIONAL KEYBOARD FOR A MOBILE COMMUNICATION DEVICE AND METH...
- Publication number 20110043385
- Publication date Feb 24, 2011
- Research in Motion Limited
- Wen Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIFUNCTIONAL KEYBOARD FOR A MOBILE COMMUNICATION DEVICE AND METH...
- Publication number 20110032125
- Publication date Feb 10, 2011
- Research in Motion Limited
- Wen Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multifunctional Keyboard For A Mobile Communication Device And Meth...
- Publication number 20100048261
- Publication date Feb 25, 2010
- Research in Motion Limited
- Wen Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multifunctional keyboard for a mobile communication device and meth...
- Publication number 20020054676
- Publication date May 9, 2002
- Wen Zhao
- G06 - COMPUTING CALCULATING COUNTING