Granted Patent
Utility
US 6,336,708 · App. 09/290,527
Ink jet nozzle
Inventors:
David B. West, Scott Barraclough
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Apr 12, 1999
Inventors
David B. West
Scott Barraclough
Assignee (at issue)
Iris Graphics, Inc.
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.