Granted Patent
Utility
US 5,361,439 · App. 08/135,215
Method and apparatus for spinning and draining automatic clothes washer
Inventor:
Gregory L. Malchow
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Oct 12, 1993
Inventor
Gregory L. Malchow
Assignee (at issue)
Speed Queen Company
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.