Granted Patent
Utility
US 5,535,494 · App. 08/311,420
Method of fabricating a piezoelectric ink jet printhead assembly
Inventors:
Boris Plesinger, Brad D. Suma
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Sep 23, 1994
Inventors
Boris Plesinger
Brad D. Suma
Assignee (at issue)
Compaq Computer Corporation
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.