Granted Patent
Utility
US 4,953,678 · App. 07/349,462
Clutch actuation system
Inventors:
Ronald C. Page, Alan W. Hunt
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: May 9, 1989
Inventors
Ronald C. Page
Alan W. Hunt
Assignee (at issue)
Massey-Ferguson Services, N.V.
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.