Granted Patent
Utility
US 5,617,125 · App. 08/214,712
Spittoon system for ink-jet printers
Inventor:
Chee Chuan Chew
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Mar 15, 1994
Inventor
Chee Chuan Chew
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.