Patents Represented by Attorney Donald L. Corngelio

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  • Ion-selective electrode having a non-metal sensing element
    Patent number: 4889612
    Abstract: An ion-selective electrode having an electrically insulating substrate with a substantially planar first surface, and having a non-metallic conductor for sensing a potential affixed to the first surface beneath an ion-sensitive membrane. An electrically insulating layer covers at least a portion of the non-metallic conductor and means for making electrical contact with the non-metallic conductor.
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: December 26, 1989
    Assignee: Abbott Laboratories
    Inventors: Jill M. Geist, Scott C. Messner, Thomas G. Schapira