Granted Patent
Utility
US 4,672,540 · App. 06/836,003
Intelligent cooking appliance
Inventors:
Gerald F. Waugh, Charley Myers, John R. Davis, John T. Sullivan
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: Apr 21, 1986
Inventors
Gerald F. Waugh
Charley Myers
John R. Davis
John T. Sullivan
Assignee (at issue)
FRYMASTER, LLC
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.