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Ti-Li Chang

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  • Taichung Hsien, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Inner Type Tracheostomy Tube
    • Publication number 20130269690
    • Publication date Oct 17, 2013
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MANUAL SWITCH FOR A CLOSED SUCTION TUBE
    • Publication number 20120238965
    • Publication date Sep 20, 2012
    • Ti-Li CHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Inner Type Tracheostomy Tube
    • Publication number 20120085350
    • Publication date Apr 12, 2012
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Changeable Connection Assembly for a Closed Suction Tube
    • Publication number 20110001317
    • Publication date Jan 6, 2011
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MANUAL SWITCH FOR A CLOSED SUCTION TUBE
    • Publication number 20100298783
    • Publication date Nov 25, 2010
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Tracheostomy Tube with a Swiveled Connector
    • Publication number 20100108076
    • Publication date May 6, 2010
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PNEUMATIC DEVICE FOR CARDIOPULMONARY RESUSCITATION ASSIST
    • Publication number 20100113990
    • Publication date May 6, 2010
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Laryngeal mask airway without inflating
    • Publication number 20080099026
    • Publication date May 1, 2008
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LARYNGEAL MASK AIRWAY
    • Publication number 20060076021
    • Publication date Apr 13, 2006
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Laryngeal mask airway
    • Publication number 20040200479
    • Publication date Oct 14, 2004
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Vacuum gun for a suction device
    • Publication number 20030236486
    • Publication date Dec 25, 2003
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Adapter for a suction device
    • Publication number 20030222101
    • Publication date Dec 4, 2003
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Laryngeal mask airway
    • Publication number 20030192548
    • Publication date Oct 16, 2003
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Anaesthetic medical facemask
    • Publication number 20020134388
    • Publication date Sep 26, 2002
    • Ti-Li Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE