Patents by Inventor Howard J. Barsell

Howard J. Barsell 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).

  • Control system for a fusing apparatus
    Patent number: 4032746
    Abstract: A control system in which the thermal energy produced by a first heat source and a second heat source cooperating therewith is regulated by adjusting the phase of the voltage applied thereto.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: June 28, 1977
    Assignee: Xerox Corporation
    Inventor: Howard J. Barsell