Granted Patent
Utility
US 5,220,384 · App. 07/375,348
Liquid developer based imaging machine using a developing electrode
Inventors:
Benzion Landa, Yakov Krumberg, Hani Younes
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Jul 3, 1989
Inventors
Benzion Landa
Yakov Krumberg
Hani Younes
Assignee (at issue)
Spectrum Sciences B.V.
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.