TREA

Alan D. Langerud

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  • Plymouth, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatus for dispensing medicinal fluids and method of making same
    • Publication number 20110282300
    • Publication date Nov 17, 2011
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid dispenser
    • Publication number 20110251556
    • Publication date Oct 13, 2011
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Pain management dispenser
    • Publication number 20100312187
    • Publication date Dec 9, 2010
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid delivery device with variable force spring
    • Publication number 20100241074
    • Publication date Sep 23, 2010
    • Donald B. Bivin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid delivery device with variable force spring
    • Publication number 20100222741
    • Publication date Sep 2, 2010
    • Donald B. Bivin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Two part fluid dispenser
    • Publication number 20100056998
    • Publication date Mar 4, 2010
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Variable force spring
    • Publication number 20090108511
    • Publication date Apr 30, 2009
    • Donald B. Bivin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid delivery device with variable force spring
    • Publication number 20090112163
    • Publication date Apr 30, 2009
    • Donald B. Bivin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid dispensing apparatus with flow rate control
    • Publication number 20080009835
    • Publication date Jan 10, 2008
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid delivery and mixing apparatus with flow rate control
    • Publication number 20060206052
    • Publication date Sep 14, 2006
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Distal rate control device
    • Publication number 20060196552
    • Publication date Sep 7, 2006
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid delivery apparatus with vial fill
    • Publication number 20060195057
    • Publication date Aug 31, 2006
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multichannel fluid delivery device
    • Publication number 20050038387
    • Publication date Feb 17, 2005
    • Marshall S. Kriesel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multiple canopy
    • Publication number 20020107480
    • Publication date Aug 8, 2002
    • Marshall S. Kriesel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC