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John Johnson

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  • Glen Avon Heights, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indoor barbeque cooking device
    • Patent number 4,287,870
    • Issue date Sep 8, 1981
    • John Johnson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fireplace heating unit
    • Patent number 4,185,611
    • Issue date Jan 29, 1980
    • John Johnson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fireplace heater
    • Patent number 4,088,114
    • Issue date May 9, 1978
    • John Johnson
    • F24 - HEATING RANGES VENTILATING