Granted Patent
Utility
US 4,510,778 · App. 06/565,735
Control system for a combined appliance
Inventor:
Curran D. Cotton
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Dec 27, 1983
Inventor
Curran D. Cotton
Assignee (at issue)
Maytag Corporation
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.