Granted Patent
Utility
US 5,809,799 · App. 08/870,441
Refrigerator having a device for generating an air curtain
Inventor:
Yong-Deok Jeon
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Jun 6, 1997
Inventor
Yong-Deok Jeon
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.