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Marc Heyraud

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  • Les Geneveys-sur-Coffrane, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric actuating device
    • Patent number 4,219,825
    • Issue date Aug 26, 1980
    • Portescap
    • Marc Heyraud
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric acutating device
    • Patent number 4,084,502
    • Issue date Apr 18, 1978
    • Portescap
    • Marc Heyraud
    • G01 - MEASURING TESTING