Granted Patent
Utility
US 4,375,213 · App. 06/200,301
Self-clean oven
Inventors:
Wayne T. Kemp, Domenick Saponara
Patented Case
View Patent ↗
Granted: Mar 1, 1983
Filed: Oct 23, 1981
Inventors
Wayne T. Kemp
Domenick Saponara
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.