Granted Patent
Utility
US 6,058,724 · App. 09/261,507
Refrigerator defrost controlling method
Inventor:
Eun Kyung Park
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Mar 3, 1999
Inventor
Eun Kyung Park
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.