TREA

Hansjorg Wagenbach

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  • Biel, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Separating arrangement for treatment of fluids
    • Patent number 7,128,092
    • Issue date Oct 31, 2006
    • DCT Double-Cone Technology AG
    • John Herman Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-cone device and pump
    • Patent number 7,077,207
    • Issue date Jul 18, 2006
    • DCT Double-Cone Technology AG
    • John Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double cone for generation of a pressure difference
    • Patent number 6,701,960
    • Issue date Mar 9, 2004
    • DCT Double-Cone Technology AG
    • John Herman Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Double-cone device and pump
    • Publication number 20040104023
    • Publication date Jun 3, 2004
    • John Stark
    • E21 - EARTH DRILLING MINING