TREA

Rudolf Hartmann

Follow

Person

  • Karlsbad, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Torsional spring
    • Patent number 5,020,783
    • Issue date Jun 4, 1991
    • IBP Pietzsch GmbH
    • Bernd Schroder
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Anchoring element
    • Patent number 4,961,368
    • Issue date Oct 9, 1990
    • IBP Pietzsch GmbH
    • Rudolf Hartmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension means for mounting an instrument susceptible to shock
    • Patent number 4,379,542
    • Issue date Apr 12, 1983
    • Pietzsch; Ludwig
    • Ludwig Pietzsch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Running pad for an endless track
    • Patent number 4,159,856
    • Issue date Jul 3, 1979
    • Ludwig Pietzsch
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rod connector for an endless track
    • Patent number 4,136,913
    • Issue date Jan 30, 1979
    • Dr.-Ing. Ludwig Pietzsch
    • Ludwig Pietzsch
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS