Granted Patent
Utility
US 5,041,489 · App. 07/463,724
Ink compositions and preparation
Inventors:
Charles H. Coney, John R. Gossett, Jr., Theron E. Parsons, III
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Jan 12, 1990
Inventors
Charles H. Coney
John R. Gossett, Jr.
Theron E. Parsons, III
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.