Granted Patent
Utility
US 6,671,476 · App. 10/368,556
Process cartridge and image forming apparatus
Inventor:
Atsuna Saiki
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Feb 20, 2003
Inventor
Atsuna Saiki
Assignee (at issue)
FUJI XEROX CO., LTD.
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.