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Willi Schafer

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  • Kesselheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas spring of variable spring force
    • Patent number 4,632,371
    • Issue date Dec 30, 1986
    • Stabilus GmbH
    • Winfried Wirges
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for a pneumatic, hydraulic, or hydropneumatic installation
    • Patent number 4,438,833
    • Issue date Mar 27, 1984
    • Stabilus GmbH
    • Willi Schafer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas spring
    • Patent number 4,309,026
    • Issue date Jan 5, 1982
    • Stabilus GmbH
    • Hermann Reuschenbach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrically conductive pneumatic spring
    • Patent number 4,281,884
    • Issue date Aug 4, 1981
    • Stabilus GmbH
    • Herbert Freitag
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...