Patents by Inventor Jonathan D. Nash

Jonathan D. Nash 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 image character recognition toner and processes thereof
    Patent number: 5153091
    Abstract: An ionographic process which comprises the generation of an image comprised of characters, and developing the image with a toner mixture comprised of an encapsulated toner and a toner free of encapsulation.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: October 6, 1992
    Assignee: Xerox Corporation
    Inventors: Richard P. Veregin, Jonathan D. Nash, Barkev Keoshkerian