Patents Assigned to Sensor Diagnostics, Inc.
  • Patent number: 4713347
    Abstract: Methods, apparatus and sensors are described for detection of specific ligands in a fluid sample by measuring ligand-specific changes in the bulk electrical conductance (or resistance) of a fixed test volume, with antiligand or ligand localized in or near that volume.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: December 15, 1987
    Assignee: Sensor Diagnostics, Inc.
    Inventors: David H. Mitchell, Ralph M. Mitchell