Granted Patent
Utility
US 4,613,871 · App. 06/797,094
Guard drops in an ink jet printer
Inventor:
James A. Katerberg
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Nov 12, 1985
Inventor
James A. Katerberg
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.