Granted Patent
Utility
US 5,606,399 · App. 08/534,297
Device for correcting an applied voltage in an image forming apparatus
Inventor:
Shinsuke Kikui
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Sep 27, 1995
Inventor
Shinsuke Kikui
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.