TREA

Bernd Friedrichsen

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  • Norderstedt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation damper
    • Patent number 6,095,922
    • Issue date Aug 1, 2000
    • ITW Ateco G.m.b.H.
    • Bernd Friedrichsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number 5,605,208
    • Issue date Feb 25, 1997
    • ITW Ateco G.m.b.H.
    • Bernd Friedrichsen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES