Granted Patent
Utility
US 5,899,600 · App. 08/884,898
Air flow control for cleaning system for reproduction apparatus
Inventors:
David E. Hockey, Philip A. Stern
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Jun 30, 1997
Inventors
David E. Hockey
Philip A. Stern
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.