TREA

Winfried Hellmig

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  • Buxtehude, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slit protection for a tubular body
    • Patent number 6,254,948
    • Issue date Jul 3, 2001
    • Phoenix Aktiengesellschaft
    • Winfried Hellmig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety hose
    • Patent number 6,009,911
    • Issue date Jan 4, 2000
    • Phoenix Aktiengesellschaft
    • Hans-Werner Friederich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Float for floating flexible pipes
    • Patent number 5,722,794
    • Issue date Mar 3, 1998
    • Phoenix Aktiengesellschaft
    • Hans-Werner Friederich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...