Granted Patent
Utility
US 5,204,503 · App. 07/809,456
Microwave oven having convection and griddle features
Inventors:
Joseph C. Maiellano, Jr., John S. Sklenak
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Dec 17, 1991
Inventors
Joseph C. Maiellano, Jr.
John S. Sklenak
Assignee (at issue)
Raytheon Company
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.