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Antti-Jussi Heilala

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  • Starnberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slide ring seal with circumferentially variably-beveled counter-sur...
    • Patent number 4,842,286
    • Issue date Jun 27, 1989
    • Oy Safematic Ltd.
    • Antti-Jussi Heilala
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide ring seal
    • Patent number 4,838,560
    • Issue date Jun 13, 1989
    • Oy Safematic Ltd.
    • Antti-Jussi Heilala
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing flange
    • Patent number 4,813,688
    • Issue date Mar 21, 1989
    • Oy Safematic Ltd.
    • Antti-Jussi Heilala
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...