Granted Patent
Utility
US 5,712,451 · App. 08/462,288
Device for sensing food weight in a microwave oven
Inventor:
Jong-Cheol Lee
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Jun 5, 1995
Inventor
Jong-Cheol Lee
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.