Granted Patent
Utility
US 5,604,521 · App. 08/268,816
Self-aligning orifice plate for ink jet printheads
Inventors:
Harold Merkel, David Gough
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Jun 30, 1994
Inventors
Harold Merkel
David Gough
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.