Patents by Inventor Thomas J. McGowan

Thomas J. McGowan 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).

  • Magnetic single component toner compositions
    Patent number: 4758493
    Abstract: A single component toner composition comprised of crosslinked resin particles, a low molecular weight wax component, magnetite, and external additive particles selected from the group consisting of first flow aid additive particles, and second metal oxide additive particles.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: July 19, 1988
    Assignee: Xerox Corporation
    Inventors: Eugene F. Young, Thomas J. McGowan