Granted Patent
Utility
US 4,908,666 · App. 07/236,481
Apparatus for controlling toner replenishment in electrostatographic printer
Inventor:
William A. Resch, III
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Aug 25, 1988
Inventor
William A. Resch, III
Assignee (at issue)
EASTMAN KODAK COMPANY
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.