Granted Patent
Utility
US 5,313,313 · App. 07/784,889
Image processing apparatus
Inventor:
Takako Sato
Patented Case
View Patent ↗
Granted: May 17, 1994
Filed: Oct 30, 1991
Inventor
Takako Sato
Assignee (at issue)
RICOH COMPANY, 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.