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Patents Grantslast 30 patents

  • Information Patent Grant

    Breathing mask
    • Patent number 8,485,189
    • Issue date Jul 16, 2013
    • Dräger Medical GmbH
    • Oliver Wallnewitz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    BREATHING MASK
    • Publication number 20100307505
    • Publication date Dec 9, 2010
    • Drager Medical AG & Co. KG
    • Oliver WALLNEWITZ
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE