Granted Patent
Utility
US 5,570,193 · App. 08/360,681
Concentration detector for colored toner
Inventors:
Benzion Landa, Yehuda Niv, Michael Plotkin, Peter Forgacs
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Feb 27, 1995
Inventors
Benzion Landa
Yehuda Niv
Michael Plotkin
Peter Forgacs
Assignee (at issue)
Indigo N.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.