Granted Patent
Utility
US 5,958,271 · App. 09/060,518
Lightwave oven and method of cooking therewith with cookware reflectivity compensation
Inventors:
Eugene R. Westerberg, Donald Pettibone
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Apr 14, 1998
Inventors
Eugene R. Westerberg
Donald Pettibone
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.