Patents Represented by Attorney James Henricks

Find this attorney in the Justia Lawyer Directory

  • Temperature control device for fluid filled pad
    Patent number: 5183039
    Abstract: A control circuit for a fluid-filled heating pad is described. The control circuit is unique in that it includes a thermistor that is located in close proximity to the heating pad. The circuit is also unique in that it includes a single high-precision reference resistor to self-calibrate the control circuitry.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: February 2, 1993
    Assignee: Baxter International Inc.
    Inventors: Grigor Sarian, Barry R. Crandall, Jeff R. Duncan