Granted Patent
Utility
US 5,901,570 · App. 08/994,657
Refrigerator having a refrigeration system
Inventor:
Jun-Chul Sin
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Dec 19, 1997
Inventor
Jun-Chul Sin
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.