Granted Patent
Utility
US 6,371,591 · App. 09/508,189
Alignment system for multiple color ink jet printheads and associated printhead with built-in optical position detector
Inventors:
Renato Conta, PierLuigi Soriani
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Mar 8, 2000
Inventors
Renato Conta
PierLuigi Soriani
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.