Granted Patent
Utility
US 6,145,320 · App. 09/210,661
Automatic ice maker using thermoacoustic refrigeration and refrigerator having the same
Inventor:
Jae Hee Kim
Patented Case
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Granted: Nov 14, 2000
Filed: Dec 14, 1998
Inventor
Jae Hee 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.