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Helfried Hanus

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  • Karlsruhe-Durlach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catch thread device for sewing machines
    • Patent number 5,647,291
    • Issue date Jul 15, 1997
    • G. M. Pfaff Aktiengesellschaft
    • Helfried Hanus
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Digitizing device
    • Patent number 5,310,968
    • Issue date May 10, 1994
    • Pfaff Haushaltmaschinen GmbH
    • Helfried Hanus
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pulse generator for a sewing machine drive
    • Patent number 4,751,888
    • Issue date Jun 21, 1988
    • Pfaff Haushaltmaschinen GmbH
    • Helfried Hanus
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Pulse generator for variable-speed drives
    • Patent number 4,317,032
    • Issue date Feb 23, 1982
    • Pfaff Haushaltmaschinen GmbH
    • Helfried Hanus
    • D05 - SEWING EMBROIDERING TUFTING