Granted Patent
Utility
US 6,501,919 · App. 10/011,918
Copying machine, control method therefor, and multi function peripheral
Inventor:
Ryusuke Yamaguchi
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Nov 6, 2001
Inventor
Ryusuke Yamaguchi
Assignee (at issue)
TOSHIBA TEC KABUSHIKI KAISHA
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.