Granted Patent
Utility
US 5,625,520 · App. 08/341,861
Device for preventing a high voltage transformer of a microwave oven from being overheated
Inventor:
Byung-Kap Lim
Patented Case
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Granted: Apr 29, 1997
Filed: Nov 15, 1994
Inventor
Byung-Kap Lim
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.