Granted Patent
Utility
US 5,592,201 · App. 08/235,066
Manual priming pump for inkjet printing mechanisms
Inventor:
Swee Keng Lim
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Apr 28, 1994
Inventor
Swee Keng Lim
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.