TREA

Luigi Giovanni Del Mei

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  • Pretoria, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical contact devices
    • Patent number 4,118,090
    • Issue date Oct 3, 1978
    • Luigi Giovanni Del Mei
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electro-thermal lock
    • Patent number 4,117,701
    • Issue date Oct 3, 1978
    • Luigi Giovanni Del Mei
    • G07 - CHECKING-DEVICES