Granted Patent
Utility
US 5,809,809 · App. 08/763,902
Drive device for a front-loading washing machine
Inventor:
Wolfgang Neumann
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Dec 11, 1996
Inventor
Wolfgang Neumann
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.