Granted Patent
Utility
US 5,881,338 · App. 08/627,321
Contamination control device for an electrostatographic development station
Inventors:
Timothy G. Armstrong, James C. Maher, Susan P. Farnand
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Apr 1, 1996
Inventors
Timothy G. Armstrong
James C. Maher
Susan P. Farnand
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.