Granted Patent
Utility
US 5,791,518 · App. 08/549,458
Dispenser for discharging media
Inventors:
Esther Amann, Karl-Heinz Fuchs, Stefan Ritsche
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Oct 27, 1995
Inventors
Esther Amann
Karl-Heinz Fuchs
Stefan Ritsche
Assignee (at issue)
Erich Pfeiffer GmbH
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.