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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US4031993Sep 25, 1975Jun 28, 1977Pitney-Bowes, Inc.Electronic embossing machine
US4211497Mar 13, 1978Jul 8, 1980Data input system
US4244659May 31, 1978Jan 13, 1981Keyboard arrangement
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US4661005Jan 16, 1984Apr 28, 1987Creative AssociatesSpittable keyboard for word processing, typing and other information input systems
US4669903Apr 23, 1985Jun 2, 1987Bio-mechanical keyboard structure and method
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US4917516Aug 15, 1988Apr 17, 1990Combination computer keyboard and mouse data entry system
US4927279Sep 11, 1989May 22, 1990Keyboards for homes
US5003301Jun 23, 1988Mar 26, 1991Key arrangement and method of inputting information from a key arrangement
US5124702Dec 19, 1990Jun 23, 1992Keyboaard for a word typewriter
US5166669Mar 25, 1991Nov 24, 1992Key arrangements and methods of use
US5352050Jul 27, 1992Oct 4, 1994Keyboard arrangement to maximize typing speed and ease of transition from a QWERTY keyboard
US5498088Jul 11, 1994Mar 12, 1996Keyboard arrangement to maximize typing speed and ease of transition from a qwerty keyboard
US5557299May 4, 1994Sep 17, 1996Kidtech, Inc.Method and apparatus for a learning styled computer keyboard
US5584588Apr 21, 1995Dec 17, 1996Computer keyboard layout
US5610602Jun 7, 1995Mar 11, 1997Kinesis CorporationKeyboard and method for producing
US5673040Jun 2, 1993Sep 30, 1997Kinesis CorporationErgonomic keyboard apparatus
US5689253Apr 9, 1993Nov 18, 1997Kinesis CorporationErgonomic keyboard apparatus
US5836705Feb 1, 1996Nov 17, 1998Keyboard arrangement to maximize typing speed and data entry and to ease transition from a qwerty keyboard
US5847697Jan 31, 1995Dec 8, 1998Fujitsu LimitedSingle-handed keyboard having keys with multiple characters and character ambiguity resolution logic
US5936555Jan 23, 1998Aug 10, 1999Combined keyboard and mouse employing conventional typing keys
US5936556Jul 14, 1997Aug 10, 1999Keyboard for inputting to computer means
US5993089Feb 3, 1997Nov 30, 19998-bit binary code for use as an 8-dot braille arrangement and data entry system and method for 8-key chordic binary keyboards
US6444888Mar 23, 2001Sep 3, 2002Musical computer keyboard apparatus and method
US6632038Dec 19, 2001Oct 14, 2003Keyboard arrangement for easy acquisition of typing skills
US6932525Aug 16, 2003Aug 23, 2005Keyboard arrangement for easy acquisition of typing skills
US7008127Jul 27, 2004Mar 7, 2006Keyboard configuration system
US7104711Feb 27, 2006Sep 12, 2006Keyboard configuration system
US7828489Jan 27, 2006Nov 9, 2010Kinesis CorporationKeyboard with a pair of pivotable keying modules
US8033744Jul 29, 2005Oct 11, 2011Keyboard for a handheld computer device
US8200866Feb 17, 2005Jun 12, 2012Varia Holdings LLCReduced keypad for a mobile communication device for predictive input
USD368708Mar 30, 1995Apr 9, 1996Kidtech Inc.Top portion of a keyboard surface
USD370669Mar 30, 1993Jun 11, 1996Kinesis CorporationKeyboard
USD524820Jan 28, 2005Jul 11, 2006Keyboard for a computer device, such as a personal computer, mobile telephone or personal digital assistant
USD585063Nov 27, 2007Jan 20, 2009Kinesis CorporationKeyboard
USRE43485Jul 2, 2009Jun 26, 2012Kinesis CorporationKeyboard

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