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Horst Eigruber

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  • McPherson, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic extruder screw tip
    • Patent number 6,997,596
    • Issue date Feb 14, 2006
    • Extrusion Specialty Products, L.L.C.
    • Horst Eigruber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Double-screw extruder
    • Patent number 5,628,560
    • Issue date May 13, 1997
    • American Maplan Corporation
    • Horst Eigruber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Double worm extruder with meshing screws
    • Patent number 5,350,231
    • Issue date Sep 27, 1994
    • Friedrich Theysohn GmbH
    • Horst Eigruber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary turret embosser
    • Patent number 5,198,242
    • Issue date Mar 30, 1993
    • American Maplan Corporation
    • Hans Groeblacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Triple-wall foam coextrusion apparatus
    • Patent number 4,846,648
    • Issue date Jul 11, 1989
    • American Maplan Corporation
    • Steven E. Spence
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Triple-wall foam coextrusion apparatus
    • Patent number 4,731,002
    • Issue date Mar 15, 1988
    • American Maplan Corporation
    • Steven E. Spence
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL