Patents by Inventor John R. Fuller

John R. Fuller 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).

  • Single component cold pressure fixable encapsulated toner composition
    Patent number: 4758506
    Abstract: Disclosed is an improved single component cold pressure fixable toner composition comprised of a core containing (1) magnetite particles, and a styrene-butadiene-styrene triblock polymer and a polymeric shell material generated by an interfacial polymerization process.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: July 19, 1988
    Assignee: Xerox Corporation
    Inventors: Kar P. Lok, Marcel P. Breton, John R. Fuller