Granted Patent
Utility
US 5,665,259 · App. 08/146,415
Method of cooking food in a lightwave oven using visible light without vaporizing all surface water on the food
Inventor:
Eugene R. Westerberg
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Nov 1, 1993
Inventor
Eugene R. Westerberg
Assignee (at issue)
Quadlux, Inc.
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.