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Stephen R. Keyser

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  • Fresno, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INTRAVENOUS CATHETER WITH PRESSURE ACTIVATED VALVE
    • Publication number 20190038889
    • Publication date Feb 7, 2019
    • I-V Access Technology, Inc.
    • Stephen R. KEYSER
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    APPARATUS FOR PERIPHERAL VASCULAR ACCESS
    • Publication number 20180064912
    • Publication date Mar 8, 2018
    • I-V Access Technology Inc.
    • Stephen R. KEYSER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    APPARATUS FOR PERIPHERAL VASCULAR ACCESS
    • Publication number 20160271370
    • Publication date Sep 22, 2016
    • I-V Access Technology Inc.
    • Stephen R. KEYSER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Intravenous Catheter with Pressure Activated Valve
    • Publication number 20150265827
    • Publication date Sep 24, 2015
    • I-V Access Technology, Inc.
    • Stephen Richard Keyser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Apparatus for Peripheral Vascular Access
    • Publication number 20140058357
    • Publication date Feb 27, 2014
    • I-V Access Technology, Inc.
    • Stephen Richard Keyser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Pressure Actuated Catheter Valve
    • Publication number 20130204226
    • Publication date Aug 8, 2013
    • I-V Access Technology, Inc.
    • Stephen Richard Keyser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Apparatus for Peripheral Vascular Access
    • Publication number 20120150118
    • Publication date Jun 14, 2012
    • I-V Access Technology, Inc.
    • Stephen Richard Keyser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Apparatus for peripheral vascular access
    • Publication number 20090209912
    • Publication date Aug 20, 2009
    • I-V Access Technology, Inc.
    • Stephen Richard Keyser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE