TREA

Johann Bertsche

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  • Radolfzell, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston pump for high viscous materials
    • Patent number 7,137,792
    • Issue date Nov 21, 2006
    • J. Wagner GmbH
    • Otto Rosenauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston pump for high viscous materials
    • Publication number 20040050961
    • Publication date Mar 18, 2004
    • Otto Rosenauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...