Patents by Inventor Brendan Casey

Brendan Casey 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).

  • Heater for ionographic marking head array
    Patent number: 4812860
    Abstract: A heater for an ionographic marking apparatus including a housing, means for generating a supply of marking ions within the housing, means for transporting the marking ions through and out of the housing, and an array of modulation electrodes upon a substrate for controlling the transport of ions out of the housing, the modulation electrodes being spaced from one another by electrically insulating regions. The heater is associated with the array for raising the temperature of the electrically insulating regions so as to prevent the condensation of moisture thereon.
    Type: Grant
    Filed: May 4, 1988
    Date of Patent: March 14, 1989
    Assignee: Xerox Corporation
    Inventors: Nicholas K. Sheridan, Richard G. Stearns, John A. Frank, Brendan Casey, William Gary