Dennis James PENNER

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Wellesley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Navigation tool socket for a handheld wireless communication device
- Patent number 8,154,883
- Issue date Apr 10, 2012
- Research In Motion Limited
- Michael Welker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Illuminated key-pad assembly
- Patent number 8,008,590
- Issue date Aug 30, 2011
- Research In Motion
- Chao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminated key-pad assembly
- Patent number 7,671,290
- Issue date Mar 2, 2010
- Research in Motion Limited
- Chao Carl Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATED KEY-PAD ASSEMBLY
- Publication number 20100108482
- Publication date May 6, 2010
- Research in Motion Limited
- Chao Carl CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRACKBALL SOCKET FOR A HANDHELD WIRELESS COMMUNICATION DEVICE
- Publication number 20090213556
- Publication date Aug 27, 2009
- Michael Welker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATED KEY-PAD ASSEMBLY
- Publication number 20090107816
- Publication date Apr 30, 2009
- Chao Carl CHEN
- H01 - BASIC ELECTRIC ELEMENTS