Granted Patent
Utility
US 4,331,124 · App. 06/054,079
Flue aspirated oven
Inventors:
Harry W. Seidel, William Day
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: Jul 2, 1979
Inventors
Harry W. Seidel
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.