Granted Patent
Utility
US 5,934,110 · App. 08/988,260
Laundry drum for a washing machine and tool for producing the same
Inventor:
Alfred Nitsche
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Dec 10, 1997
Inventor
Alfred Nitsche
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.