TREA

Dennis Tongue

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  • Sutton Coldfield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas heater
    • Patent number D294632
    • Issue date Mar 8, 1988
    • Valor Heating Limited
    • Dennis Tongue
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Gas heater
    • Patent number D294289
    • Issue date Feb 16, 1988
    • Valor Heating Limited
    • Dennis Tongue
    • D23 - Environmental heating and cooling