Granted Patent
Utility
US 5,904,166 · App. 08/832,439
Spray arm support for front-loading dishwashers
Inventors:
Hans-Peter Nannt, Claus Köther
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Apr 3, 1997
Inventors
Hans-Peter Nannt
Claus Köther
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.