Granted Patent
Utility
US 6,155,457 · App. 08/119,163
Dispenser apparatus especially for liquid toner concentrate
Inventors:
Benzion Landa, Oded Sagiv
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Dec 23, 1993
Inventors
Benzion Landa
Oded Sagiv
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.