Granted Patent
Utility
US 5,293,201 · App. 07/973,803
Image forming apparatus in which toner is recycled between toner applying and cleaning stations
Inventors:
Dennis R. Kamp, Kevin E. Yousey
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Nov 9, 1992
Inventors
Dennis R. Kamp
Kevin E. Yousey
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.