Granted Patent
Utility
US 6,189,550 · App. 09/223,651
Pump-connector
Inventors:
Ernst Stickel, Johann Wilhelmstatter, Manfred Seessle
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Dec 30, 1998
Inventors
Ernst Stickel
Johann Wilhelmstatter
Manfred Seessle
Assignee (at issue)
BSH Bosch und Siemens Hausgeräte 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.