Granted Patent
Utility
US 4,448,094 · App. 06/282,246
Apparatus for switching engine governor
Inventor:
James A. Yarnell
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Jul 13, 1981
Inventor
James A. Yarnell
Assignee (at issue)
DANA LIMITED
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.