Granted Patent
Utility
US 4,359,146 · App. 06/216,450
Rotation sensing control
Inventor:
Gordon J. Davis
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Dec 15, 1980
Inventor
Gordon J. Davis
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.