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Norman Erickson

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  • Des Plaines, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard assembly
    • Patent number 4,248,130
    • Issue date Feb 3, 1981
    • Norlin Industries, Inc.
    • Norman Erickson
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Flexible switch contact having a precious metal contact surface
    • Patent number 4,171,475
    • Issue date Oct 16, 1979
    • Norlin Industries, Inc.
    • Norman B. Erickson
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard assembly
    • Patent number 4,128,035
    • Issue date Dec 5, 1978
    • Norman Erickson
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS