Granted Patent
Utility
US 5,151,120 · App. 07/684,632
Solid ink compositions for thermal ink-jet printing having improved printing characteristics
Inventors:
Young S. You, John D. Meyer
Patented Case
View Patent ↗
Granted: Sep 29, 1992
Filed: Apr 12, 1991
Inventors
Young S. You
John D. Meyer
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.