TREA

Kennard E. Nielsen

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  • Redmond, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keypad having optical waveguides
    • Patent number 6,741,189
    • Issue date May 25, 2004
    • Microsoft Corporation
    • R. Thomas Gibbons
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Lever keyswitch
    • Patent number 6,555,774
    • Issue date Apr 29, 2003
    • Microsoft Corporation
    • Kennard Nielsen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard having integrally molded keyswitch base
    • Patent number 6,224,279
    • Issue date May 1, 2001
    • Microsoft Corporation
    • Kennard E. Nielsen
    • H01 - BASIC ELECTRIC ELEMENTS