Granted Patent
Utility
US 4,853,708 · App. 07/163,491
Ink cartridge and housing construction for multicolor ink jet printing apparatus
Inventor:
Michael A. Walters
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Mar 3, 1988
Inventor
Michael A. Walters
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.