Granted Patent
Utility
US 4,809,015 · App. 07/168,094
Continuous ink jet printer having modular print head assembly
Inventors:
Bruce A. Bowling, Douglas J. Buma, Bruce W. Gamble, Robert Donaldson
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Mar 14, 1988
Inventors
Bruce A. Bowling
Douglas J. Buma
Bruce W. Gamble
Robert Donaldson
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.