Patents Represented by Attorney, Agent or Law Firm R. Nutter
  • Remanufacturing system for replaceable modules in a digital printing apparatus
    Patent number: 6173128
    Abstract: An electrophotographic printing or copying machine includes a functional module which can be readily removed and replaced. The module includes a monitor in the form of an electronically-readable memory, which includes information about how the particular module is to be operated. In a remanufacturing process, certain combinations of codes in the memory are noted to determine whether individual parts in the module should be replaced.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: January 9, 2001
    Assignee: Xerox Corporation
    Inventors: Eli S. Saber, Dhirendra C. Damji, Arnold G. Leon, Porfirio J. Perez