Granted Patent
Utility
US 6,422,984 · App. 09/503,835
Magnetic roll for use in xerographic printing
Inventors:
Roger D. Masham, Claire Dawn Ireland
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Feb 15, 2000
Inventors
Roger D. Masham
Claire Dawn Ireland
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.