Granted Patent
Utility
US 5,244,496 · App. 07/789,388
Rub-resistant, water-fast ink for ink jet printers
Inventors:
J. Easton, Twyla J. Respress
Patented Case
View Patent ↗
Granted: Sep 14, 1993
Filed: Nov 6, 1991
Inventors
J. Easton
Twyla J. Respress
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.