TREA

ENFO GRUNDLAGENFORSCHUNGS AG, A SWISS COMPANY

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  • CH-5312 DOTTINGEN, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for producing a friction or rubbing element
    • Patent number 4,883,638
    • Issue date Nov 28, 1989
    • Enfo Grundlagenforschungs AG
    • Fred Blankenhagen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plate valve
    • Patent number 4,854,341
    • Issue date Aug 8, 1989
    • Enfo Grundlagenforschungs AG
    • Friedrich Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of producing a spring plate
    • Patent number 4,680,847
    • Issue date Jul 21, 1987
    • Enfo Grundlagenforschungs AG
    • Friedrich Bauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Distributing control valve with hydraulic control
    • Patent number 4,633,903
    • Issue date Jan 6, 1987
    • Enfo Grundlagenforschungs AG
    • Dionizy Simson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electro-pneumatic signal converter
    • Patent number 4,625,139
    • Issue date Nov 25, 1986
    • Enfo Grundlagenforschungs AG
    • Herbert Frisch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic cylinder with power-multiplication
    • Patent number 4,620,419
    • Issue date Nov 4, 1986
    • Enfo Grundlagenforschungs AG
    • Dionizy Simson
    • B30 - PRESSES
  • Information Patent Grant

    Annular disc assembly
    • Patent number 4,582,186
    • Issue date Apr 15, 1986
    • Enfo Grundlagenforschungs AG
    • Friedrich Bauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electro-pneumatic signal converter
    • Patent number 4,567,394
    • Issue date Jan 28, 1986
    • Enfo Grundlagenforschungs AG
    • Herbert Frisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blade valves for compressors
    • Patent number 4,471,804
    • Issue date Sep 18, 1984
    • Enfo Grundlagenforschungs AG
    • Friedrich Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

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