Patents Assigned to Biomedical Sensors Limited
  • Optical waveguide sensor and method of making same
    Patent number: 4889407
    Abstract: An optical waveguide sensor for determining an analyte in a medium, which sensor comprises an optical waveguide having a portion to be brought into contact with said medium, said portion having a plurality of cells arranged in an array which substantially covers the cross-sectional area of the waveguide, each of said cells containing an indicator sensitive to said analyte, and a method for the preparation of said sensor.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: December 26, 1989
    Assignee: Biomedical Sensors Limited
    Inventors: David R. Markle, Barry C. Crane, Michael P. Irvine