Granted Patent
Utility
US 4,494,124 · App. 06/528,481
Ink jet printer
Inventors:
Michael J. Piatt, Theodore F. Williams
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Sep 1, 1983
Inventors
Michael J. Piatt
Theodore F. Williams
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.