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Michael James Hubbard

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  • Dallas, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Condensing gas fired water heater
    • Patent number 7,299,769
    • Issue date Nov 27, 2007
    • PVI Industries, LLC
    • Michael James Hubbard
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Finned tube heat exchanger and method
    • Patent number 6,948,455
    • Issue date Sep 27, 2005
    • Riverside Hydronics, LLC
    • Mark Allen Ferguson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Finned tube water heater
    • Patent number 6,810,836
    • Issue date Nov 2, 2004
    • Riverside Hydronics, LLC
    • Mark Allen Ferguson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Direct fired outdoor heater and heating method
    • Patent number 6,138,666
    • Issue date Oct 31, 2000
    • Teledyne Technologies Incorporated
    • Michael J. Hubbard
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents