Patents by Inventor Wayne D. Tuohig

Wayne D. Tuohig has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composition and method for forming a thick film oxygen sensing element
    Patent number: 4469626
    Abstract: A composition for forming a resistive type oxygen sensing element and a method for forming such elements, wherein a mixture of titanium dioxide, glass frit and platinum are used, the titanium dioxide having a particle size within a specific range, and a particular ratio to the other two components of the mixture. The composition is screened over printed platinum leads on a ceramic substrate, with a resistor material also used as a thermistor, and the resistive materials having their own conductive leads in addition to a common lead to the terminals of an oxygen sensor.
    Type: Grant
    Filed: May 21, 1981
    Date of Patent: September 4, 1984
    Assignee: The Bendix Corporation
    Inventors: Wayne D. Tuohig, Calman S. Sagady