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Display screen with an icon
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Patent number D690729
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Issue date Oct 1, 2013
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BlackBerry Limited
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Przemyslaw Abratowski
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D14 - Recording, communication, or information retrieval equipment
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Keyboard
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Patent number D688242
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Issue date Aug 20, 2013
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Research in Motion Limited
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Dustin Jonathan Smith
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D14 - Recording, communication, or information retrieval equipment
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Keyboard
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Patent number D682832
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Issue date May 21, 2013
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Research in Motion Limited
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Dustin Jonathan Smith
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D14 - Recording, communication, or information retrieval equipment
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Keyboard
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Patent number D676848
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Issue date Feb 26, 2013
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Research in Motion Limited
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Dustin Jonathan Smith
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D14 - Recording, communication, or information retrieval equipment
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Keyboard
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Patent number D675620
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Issue date Feb 5, 2013
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Research in Motion Limited
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Dustin Jonathan Smith
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D14 - Recording, communication, or information retrieval equipment
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Active edge user interface
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Patent number 6,369,803
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Issue date Apr 9, 2002
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Nortel Networks Limited
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Michel A. Brisebois
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G06 - COMPUTING CALCULATING COUNTING
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Wireless telephone handset
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Patent number 5,828,965
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Issue date Oct 27, 1998
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Northern Telecom Limited
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Michael Brown
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Handheld telephone
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Patent number D371360
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Issue date Jul 2, 1996
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Northern Telecom Limited
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Laura A. Mahan
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D14 - Recording, communication, or information retrieval equipment