Granted Patent
Utility
US 4,413,173 · App. 06/301,983
Electric toaster control
Inventors:
Lawrence L. Grove, Donald G. Benner
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Sep 14, 1981
Inventors
Lawrence L. Grove
Donald G. Benner
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.