Granted Patent
Utility
US 5,812,163 · App. 08/601,485
Ink jet printer firing assembly with flexible film expeller
Inventor:
Marvin Glenn Wong
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Feb 13, 1996
Inventor
Marvin Glenn Wong
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.