Granted Patent
Utility
US 5,896,879 · App. 08/840,635
Flow damper for a cleaning station
Inventors:
Jurgen Gross, Dieter Bickoni, Heinz Neuberger, Hugo Wilmes, Helmut Konigstein, Martin Schleicher
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Apr 25, 1997
Inventors
Jurgen Gross
Dieter Bickoni
Heinz Neuberger
Hugo Wilmes
Helmut Konigstein
Martin Schleicher
Assignee (at issue)
Behhring Diagnostics 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.