John R. Hewson

Person

  • Plymouth, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Esophageal displacement electrode

    • Patent number 5,170,803
    • Issue date Dec 15, 1992
    • Brunswick Biomedical Technologies, Inc.
    • Carl E. Hewson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE