Granted Patent
Utility
US 5,455,615 · App. 08/056,346
Multiple-orifice drop-on-demand ink jet print head having improved purging and jetting performance
Inventors:
Ronald F. Burr, Laurent A. Regimbal, John S. Moore
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Apr 30, 1993
Inventors
Ronald F. Burr
Laurent A. Regimbal
John S. Moore
Assignee (at issue)
Tektronix, 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.