Granted Patent
Utility
US 5,339,169 · App. 07/836,762
Electronic filing system
Inventors:
Tsuneo Meguro, Hiroshi Sakata
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Feb 19, 1992
Inventors
Tsuneo Meguro
Hiroshi Sakata
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.