Helmut Straub

Person

  • Rotenburg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a hollow shaft

    • Patent number 7,765,846
    • Issue date Aug 3, 2010
    • Neumayer Tekfor Holding GmbH
    • Rainer Stueckrad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable drive for camshafts

    • Patent number 7,610,885
    • Issue date Nov 3, 2009
    • Neumayer Tekfor Holding GmbH
    • Rainer Stueckrad
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable Drive for Camshafts

    • Publication number 20080312000
    • Publication date Dec 18, 2008
    • Neumayer Tekfor Holding GmbH
    • Rainer Stueckrad
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hollow shaft and method of producing the same

    • Publication number 20080280691
    • Publication date Nov 13, 2008
    • Neumayer Tekfor Holding GmbH
    • Rainer Stueckrad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...