Granted Patent
Utility
US 4,345,145 · App. 06/151,535
User programmable control system for toaster oven appliance
Inventor:
Richard L. Norwood
Patented Case
View Patent ↗
Granted: Aug 17, 1982
Filed: May 19, 1980
Inventor
Richard L. Norwood
Assignee (at issue)
General Electric 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.