Walter Steigleder

Person

  • Stuttgart, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Helical spring and process for producing it

    • Patent number 4,773,633
    • Issue date Sep 27, 1988
    • Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
    • Bernhard Hinz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve spring retainer and process for its production

    • Patent number 4,665,869
    • Issue date May 19, 1987
    • Deutsch Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
    • Bernhard Hinz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES