Granted Patent
Utility
US 5,660,063 · App. 08/574,324
Filter installed in a water-flowing path of a washing machine
Inventors:
Seung-Jun Lee, Chung-Sik Jung
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Dec 18, 1995
Inventors
Seung-Jun Lee
Chung-Sik Jung
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.