TREA

Mario Gemma

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  • Linkenheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressostat for pressure sensitive activation
    • Patent number 4,821,626
    • Issue date Apr 18, 1989
    • Ranco Incorporated of Delaware
    • Guglielmo Rossi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermostat with temperature pull-down facility
    • Patent number 4,510,480
    • Issue date Apr 9, 1985
    • Ranco Incorporated
    • Guglielmo Rossi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Defrosting control apparatus
    • Patent number 4,346,564
    • Issue date Aug 31, 1982
    • Ranco Incorporated
    • Mario Gemma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...