Granted Patent
Utility
US 6,011,242 · App. 08/924,160
Method and apparatus of cooking food in a lightwave oven
Inventor:
Eugene R. Westerberg
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Sep 5, 1997
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.