Siegmar Gerhartz

Person

  • Remscheid, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Yarn winding apparatus and method

    • Patent number 5,100,072
    • Issue date Mar 31, 1992
    • Barmag AG
    • Reinhard Behrens
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Yarn winding apparatus and method

    • Patent number 5,029,762
    • Issue date Jul 9, 1991
    • Barmag AG
    • Reinhard Behrens
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Takeup machine

    • Patent number 5,016,829
    • Issue date May 21, 1991
    • Barmag AG
    • Heinz Schippers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for winding filament yarns

    • Patent number 4,798,347
    • Issue date Jan 17, 1989
    • Barmag AG
    • Heinz Schippers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Yarn winding method and resulting package

    • Patent number 4,789,112
    • Issue date Dec 6, 1988
    • Barmag AG
    • Heinz Schippers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stepped precision winding process

    • Patent number 4,667,889
    • Issue date May 26, 1987
    • Barmag AG
    • Siegmar Gerhartz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for producing ribbon free wound yarn package

    • Patent number 4,504,024
    • Issue date Mar 12, 1985
    • Barmag Barmer Maschinenfabrik AG
    • Siegmar Gerhartz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL