Granted Patent
Utility
US 4,598,691 · App. 06/718,623
Gas oven with recessed broil burner
Inventors:
Edward J. Herrelko, James E. Hurley, William Day
Patented Case
View Patent ↗
Granted: Jul 8, 1986
Filed: Apr 1, 1985
Inventors
Edward J. Herrelko
James E. Hurley
William Day
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.