TREA

Robert J. Mayerjak

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  • Torrington, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Imaging lidar system
    • Patent number 5,231,401
    • Issue date Jul 27, 1993
    • Kaman Aerospace Corporation
    • Charles H. Kaman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Radiation projecting device
    • Patent number 5,223,986
    • Issue date Jun 29, 1993
    • Kaman Aerospace Corporation
    • Robert Mayerjak
    • G02 - OPTICS
  • Information Patent Grant

    Piano construction
    • Patent number 4,377,102
    • Issue date Mar 22, 1983
    • Currier Piano Company, Inc.
    • Robert J. Mayerjak
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Soundboard assembly for pianos or the like
    • Patent number 4,348,933
    • Issue date Sep 14, 1982
    • Currier Piano Company, Inc.
    • Charles H. Kaman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Back frame for a piano or the like
    • Patent number 4,329,903
    • Issue date May 18, 1982
    • Currier Piano Company, Inc.
    • Robert J. Mayerjak
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key bed for a piano or the like
    • Patent number 4,304,168
    • Issue date Dec 8, 1981
    • Currier Piano Company, Inc.
    • Robert J. Mayerjak
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Arm and key bed assembly for a piano and the like
    • Patent number 4,297,937
    • Issue date Nov 3, 1981
    • Currier Piano Company, Inc.
    • Robert J. Mayerjak
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS