Granted Patent
Utility
US 5,656,191 · App. 08/578,183
Method for controlling cooking by using a vapor sensor in a microwave oven
Inventor:
Charng-Gwon Lee
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Dec 29, 1995
Inventor
Charng-Gwon 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.