Granted Patent
Utility
US 5,596,356 · App. 08/548,839
Toner ejection printer with dummy electrode for improving print quality
Inventor:
Michael H. Lee
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Oct 26, 1995
Inventor
Michael H. Lee
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.