TREA

Wilfried Riggers

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  • Bremerfoerde, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filtering device and a filtering method
    • Patent number 6,508,943
    • Issue date Jan 21, 2003
    • Plasmaselect Aktiengesellschaft
    • Winfried Schimmelpfennig
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Filtering device and a filtering method
    • Publication number 20010032811
    • Publication date Oct 25, 2001
    • Winfried Schimmelpfennig
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL