TREA

Manfred Riesenberg

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  • Horn-Bad Meinberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum lifting arrangement
    • Patent number 4,703,966
    • Issue date Nov 3, 1987
    • Lewecke Maschinenbau GmbH
    • Ernst Lewecke
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Clamping arrangement for lumber elements
    • Patent number 4,693,458
    • Issue date Sep 15, 1987
    • Lewecke Maschinenbau GmbH
    • Ernst Lewecke
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Vacuum lifting arrangement
    • Patent number 4,674,785
    • Issue date Jun 23, 1987
    • Lewecke Maschinenbau GmbH
    • Manfred Riesenberg
    • B66 - HOISTING LIFTING HAULING