TREA

Ian M. Hollingsworth

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  • Birmingham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas fired heater
    • Patent number D303141
    • Issue date Aug 29, 1989
    • Valor Heating Limited
    • Francis J. B. Rowley
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Gas-fired heater
    • Patent number D303006
    • Issue date Aug 22, 1989
    • Valor Heating Limited
    • Francis J. B. Rowley
    • D23 - Environmental heating and cooling