Granted Patent
Utility
US 6,497,470 · App. 10/138,497
Ink jet printhead with large size silicon wafer and relative manufacturing process
Inventors:
Renato Conta, Franco Fabbri
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: May 6, 2002
Inventors
Renato Conta
Franco Fabbri
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.