TREA

Polarteknik PMC Oy AB

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  • Vantaa, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suction valve
    • Patent number 8,113,228
    • Issue date Feb 14, 2012
    • Polarteknik PMC Oy Ab
    • Vesa Ropponen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arrangement in connection with an oscillator cylinder
    • Patent number 7,681,486
    • Issue date Mar 23, 2010
    • Polarteknik PMC Oy Ab
    • Vesa Ropponen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control system for an oscillation cylinder
    • Patent number 6,272,968
    • Issue date Aug 14, 2001
    • Polarteknik PMC Oy AB
    • Vesa Ropponen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

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