Granted Patent
Utility
US 6,003,971 · App. 08/610,564
High-performance ink jet print head having an improved ink feed system
Inventors:
David W. Hanks, Meade M. Neal, Sharon S. Berger, Donald B. MacLane, Nasser Alavizadeh, Ronald F. Burr, William H. Tomison
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Mar 6, 1996
Inventors
David W. Hanks
Meade M. Neal
Sharon S. Berger
Donald B. MacLane
Nasser Alavizadeh
Ronald F. Burr
William H. Tomison
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.