Granted Patent
Utility
US 6,505,013 · App. 09/503,886
System and method for extending the life of a charge receptor in a xerographic printer
Inventors:
Keith L. Bedford, Roger D. Masham, Krzysztof J. Less
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Feb 15, 2000
Inventors
Keith L. Bedford
Roger D. Masham
Krzysztof J. Less
Assignee (at issue)
Xerox Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.