Granted Patent
Utility
US 6,672,708 · App. 10/303,291
Ink jet nozzle having an actuator mechanism located about an ejection port
Inventors:
Kia Silverbrook, Gregory John McAvoy
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Nov 23, 2002
Inventors
Kia Silverbrook
Gregory John McAvoy
Assignee (at issue)
Silverbrook Research Pty Ltd
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.