Patents by Inventor Peter L. Sylvester, Jr.

Peter L. Sylvester, Jr. 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).

  • Patent number: 5937252
    Abstract: A development system which includes a dual auger assembly, mounted in a housing, for mixing developer materials in which a trickle port is between the dual auger assembly at an end of the housing which enables combining the cleaner waste toner and trickle waste in a single without the need of an additional auger.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: August 10, 1999
    Assignee: Xerox Corporation
    Inventors: Henry B. Peters, Jr., Paul J. Rowe, Steven C. Hart, Daniel P. White, Steven A. Foltz, Peter L. Sylvester, Jr.