TREA

Manfred Kretschmer

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  • Hilden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile crane having a superlift device
    • Patent number 7,252,203
    • Issue date Aug 7, 2007
    • Terex-Demag GmbH & Co. KG
    • Ralf Frankenberger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Crane, especially a self-propelled crane
    • Patent number 6,568,547
    • Issue date May 27, 2003
    • Atecs Mannesmann AG
    • Manfred Kretschmer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Ringlift crane
    • Patent number 6,516,961
    • Issue date Feb 11, 2003
    • Atecs Mannesmann AG
    • Alexander Knecht
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Ring lifting crane
    • Patent number 6,474,487
    • Issue date Nov 5, 2002
    • Mannesmann AG
    • Manfred Kretschmer
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents