Granted Patent
Utility
US 4,383,859 · App. 06/264,760
Ink jet inks and method of making
Inventors:
Michael Thomas Moore, John Melvin Olson, Donald A. Stremel
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: May 18, 1981
Inventors
Michael Thomas Moore
John Melvin Olson
Donald A. Stremel
Assignee (at issue)
International Business Machines Corporation
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.