TREA

Kenneth F. Griffiths

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  • New Rochelle, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combined solar cell and hot air collector apparatus
    • Patent number 4,095,997
    • Issue date Jun 20, 1978
    • Kenneth F. Griffiths
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Clasp
    • Patent number 4,008,513
    • Issue date Feb 22, 1977
    • Kenneth F. Griffiths
    • A44 - HABERDASHERY JEWELLERY