TREA

Frank Kirschner

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  • East Hills, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damped railway wheel
    • Patent number 4,358,148
    • Issue date Nov 9, 1982
    • The Soundcoat Company, Inc.
    • Francis Kirschner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sound absorbing material
    • Patent number 4,335,802
    • Issue date Jun 22, 1982
    • The Soundcoat Company, Inc.
    • Francis Kirschner
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Damping ring for rotating assemblies
    • Patent number 4,254,985
    • Issue date Mar 10, 1981
    • The Soundcoat Company, Inc.
    • Frank Kirschner
    • B60 - VEHICLES IN GENERAL