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Willi ACKERMANN

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  • Eberhardzell, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Climbing device for a tower crane
    • Patent number 10,273,122
    • Issue date Apr 30, 2019
    • Liebherr-Werk Biberach GmbH
    • Alfred Hess
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    CLIMBING DEVICE FOR A TOWER CRANE
    • Publication number 20190084810
    • Publication date Mar 21, 2019
    • Liebherr-Werk Biberach GmbH
    • Alfred HESS
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CLIMBING DEVICE FOR A TOWER CRANE
    • Publication number 20170008740
    • Publication date Jan 12, 2017
    • Liebherr-Werk Biberach GmbH
    • Alfred HESS
    • B66 - HOISTING LIFTING HAULING