Patents by Inventor Garland Jen

Garland Jen 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).

  • Toner composition comprising halogenated surface
    Patent number: 5278016
    Abstract: A toner composition comprised of resin particles and pigment particles, and wherein the toner is surface treated with a halogen.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: January 11, 1994
    Assignee: Xerox Corporation
    Inventors: Timothy J. Fuller, David H. Pan, William M. Prest, Jr., Garland Jen, Michael K. Georges