TREA

Mark E. Warnaka

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  • Howard, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicular loudspeaker system
    • Patent number 6,522,755
    • Issue date Feb 18, 2003
    • New Transducers Limited
    • Glenn E. Warnaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicular loudspeaker system
    • Patent number 6,356,641
    • Issue date Mar 12, 2002
    • New Transducers Limited
    • Glenn E. Warnaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Loudspeaker assembly
    • Patent number 6,218,766
    • Issue date Apr 17, 2001
    • Noise Cancellation Technologies, Inc.
    • Glenn E. Warnaka
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Piezoelectric transducers
    • Patent number 6,195,440
    • Issue date Feb 27, 2001
    • Noise Cancellation Technologies, Inc.
    • Mark E. Warnaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Piezoelectric transducers
    • Patent number 5,838,805
    • Issue date Nov 17, 1998
    • Noise Cancellation Technologies, Inc.
    • Mark E. Warnaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Phase track system for monitoring fluid material within a container
    • Patent number 4,991,433
    • Issue date Feb 12, 1991
    • Applied Acoustic Research
    • Glenn E. Warnaka
    • G01 - MEASURING TESTING