TREA

Christian Sauerwald

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  • St. Wendel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter module having a closure element
    • Patent number 6,858,137
    • Issue date Feb 22, 2005
    • Fresenius Medical Care Deutschland GmbH
    • Uwe Hahmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Closure element
    • Patent number 6,419,825
    • Issue date Jul 16, 2002
    • Fresenius Medical Care Deutschland GmbH
    • Uwe Hahmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Closure element
    • Publication number 20020104791
    • Publication date Aug 8, 2002
    • Uwe Hahmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL