Granted Patent
Utility
US 5,827,423 · App. 08/865,938
Filtering device for a washing machine
Inventor:
Am-Kyu Lee
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: May 30, 1997
Inventor
Am-Kyu Lee
Assignee (at issue)
Daewoo Electronics Corporation
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.