TREA

Josef Vertesy

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  • Lucerne, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety disc brake for lifts
    • Patent number 5,253,738
    • Issue date Oct 19, 1993
    • Inventio AG
    • Josef Vertesy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Gearless drive machine for elevators
    • Patent number 5,148,893
    • Issue date Sep 22, 1992
    • Inventio AG
    • Josef Vertesy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Shoe brake
    • Patent number 4,306,637
    • Issue date Dec 22, 1981
    • Inventio AG
    • Emil Keiser
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents