Granted Patent
Utility
US 5,580,372 · App. 08/490,706
Ink composition for ink-jet printing
Inventors:
Luigina Gino, Laura Frera, Norma Giordano
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Jun 15, 1995
Inventors
Luigina Gino
Laura Frera
Norma Giordano
Assignee (at issue)
Olivetti-Canon Industriale S.p.A.
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.