Granted Patent
Utility
US 4,922,079 · App. 07/407,673
Combination cooking cartridge
Inventors:
Robert F. Bowen, Joseph C. Maiellano, Jr.
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Sep 13, 1989
Inventors
Robert F. Bowen
Joseph C. Maiellano, Jr.
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.