Granted Patent
Utility
US 4,477,982 · App. 06/423,671
Microcontroller-based dryer control
Inventor:
Curran D. Cotton
Patented Case
View Patent ↗
Granted: Oct 23, 1984
Filed: Sep 27, 1982
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.