Steffen Ritter

Person

  • Stuttgart, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Exchangeable filter insert

    • Patent number 8,501,002
    • Issue date Aug 6, 2013
    • MANN+HUMMEL GMBH
    • Kai Knickmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter closure system

    • Patent number 8,303,679
    • Issue date Nov 6, 2012
    • MANN+HUMMEL GMBH
    • Karlheinz Muenkel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Exchangeable Filter Insert

    • Publication number 20100170842
    • Publication date Jul 8, 2010
    • Mann + Hummel GmbH
    • Kai Knickmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CLOSURE SYSTEM

    • Publication number 20090242476
    • Publication date Oct 1, 2009
    • Mann + Hummel GmbH
    • Karlheinz Muenkel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL