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Hartmut Diekwisch

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  • Herford, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Membrane press, work base, and fluid-actuated elevating assembly
    • Patent number 5,820,724
    • Issue date Oct 13, 1998
    • Smartech LLC
    • Hartmut Diekwisch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of elevating a three-dimensional workpiece
    • Patent number 5,718,307
    • Issue date Feb 17, 1998
    • Smartech LLC
    • Hartmut Diekwisch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Membrane press and work base
    • Patent number 5,692,584
    • Issue date Dec 2, 1997
    • Smartech LLC
    • Hartmut Diekwisch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Membrane press work base
    • Patent number 5,580,415
    • Issue date Dec 3, 1996
    • Hartmut Diekwisch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Membrane press and means for elevating a workpiece
    • Patent number 5,529,658
    • Issue date Jun 25, 1996
    • Hartmut Diekwisch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of elevating a workpiece
    • Patent number 5,522,478
    • Issue date Jun 4, 1996
    • Smartech LLC
    • Hartmut Diekwisch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL