Granted Patent
Utility
US 5,826,437 · App. 08/870,446
Refrigeration for discharging cool air from a door
Inventor:
Hyung-Kwan Kim
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jun 6, 1997
Inventor
Hyung-Kwan Kim
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.