Granted Patent
Utility
US 4,555,606 · App. 06/632,517
Air flow system for common cavity oven
Inventors:
Calvin J. Thomas, James E. Hurley
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: Jul 19, 1984
Inventors
Calvin J. Thomas
James E. Hurley
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.