Granted Patent
Utility
US 5,543,009 · App. 08/259,518
Method of manufacturing a sidewall actuator array for an ink jet printhead
Inventor:
Donald J. Hayes
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Jun 14, 1994
Inventor
Donald J. Hayes
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.