TREA

Marc Heyraud

Follow

Person

  • Les Geneveye-sur-Coffrane, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-supporting rotor coil for dc-machine
    • Patent number 4,543,507
    • Issue date Sep 24, 1985
    • Portescap
    • Marc Heyraud
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct-current micromotor
    • Patent number 4,136,294
    • Issue date Jan 23, 1979
    • Portescap
    • Francois Aubert
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric direct current rotating machine
    • Patent number 4,060,746
    • Issue date Nov 29, 1977
    • Portescap
    • Marc Heyraud
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER