Granted Patent
Utility
US 6,738,166 · App. 09/336,688
Document reading apparatus
Inventors:
Mitsunari Kano, Yoshiharu Konishi
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 21, 1999
Inventors
Mitsunari Kano
Yoshiharu Konishi
Assignee (at issue)
HITACHI, 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.