Granted Patent
Utility
US 5,790,262 · App. 08/850,864
Image processing device capable of reproducing a book document
Inventor:
Hiroshi Kanno
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: May 2, 1997
Inventor
Hiroshi Kanno
Assignee (at issue)
Tohoku Ricoh 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.