Granted Patent
Utility
US 5,300,390 · App. 07/836,574
Liquid toner composition
Inventors:
Benzion Landa, Yaacov Almog, Peretz Ben-Avraham, Moshe Levanon
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Feb 18, 1992
Inventors
Benzion Landa
Yaacov Almog
Peretz Ben-Avraham
Moshe Levanon
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.