Granted Patent
Utility
US 6,780,340 · App. 10/296,629
Ejection head for aggressive liquids manufactured by anodic bonding
Inventor:
Renato Conta
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Nov 26, 2002
Inventor
Renato Conta
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.