Granted Patent
Utility
US 6,412,921 · App. 09/720,734
Ink jet printhead
Inventor:
Enrico Manini
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Dec 29, 2000
Inventor
Enrico Manini
Assignee (at issue)
Olivetti Tecnost 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.