TREA

Donald John Evans

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  • Forest Ranch, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Venturi ECG electrode system
    • Patent number 7,054,677
    • Issue date May 30, 2006
    • Venturi Medical Systems
    • Mark J. Hastings
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Safety container for a hypodermic syringe
    • Patent number D333347
    • Issue date Feb 16, 1993
    • David R. Kemp
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Safety container for hypodermic syringes
    • Patent number 5,161,681
    • Issue date Nov 10, 1992
    • David R. Kemp
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Syringe container
    • Patent number D321472
    • Issue date Nov 12, 1991
    • Donald J. Evans
    • D09 - Packages and containers for goods

Patents Applicationslast 30 patents

  • Information Patent Application

    Venturi ECG electrode system
    • Publication number 20060161068
    • Publication date Jul 20, 2006
    • Mark J. Hastings
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Venturi ECG electrode system
    • Publication number 20030195408
    • Publication date Oct 16, 2003
    • Mark J. Hastings
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electrode structure for electric contactor
    • Publication number 20020091313
    • Publication date Jul 11, 2002
    • Hans-Peter Feucht
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE