TREA

Hans Bosshard

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  • Wurenlos, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Group control for elevators
    • Patent number 4,411,337
    • Issue date Oct 25, 1983
    • Inventio AG
    • Joris Schroder
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Group control for elevators
    • Patent number 4,355,705
    • Issue date Oct 26, 1982
    • Inventio AG
    • Joris Schroder
    • B66 - HOISTING LIFTING HAULING