TREA

John A. Cain

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  • Phoenix, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic muffler
    • Patent number 5,457,749
    • Issue date Oct 10, 1995
    • Noise Cancellation Technologies, Inc.
    • John A. Cain
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Single cavity automobile muffler
    • Patent number 5,272,286
    • Issue date Dec 21, 1993
    • Active Noise and Vibration Technologies, Inc.
    • John J. Cain
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise suppression system
    • Patent number 5,133,017
    • Issue date Jul 21, 1992
    • Active Noise and Vibration Technologies, Inc.
    • John J. Cain
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents