Granted Patent
Utility
US 6,189,864 · App. 09/265,673
Splined shaft assembly for clutch support apparatus
Inventors:
Perry A. Crow, Tony Shirk
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Mar 10, 1999
Inventors
Perry A. Crow
Tony Shirk
Assignee (at issue)
Gray Automotive Products, Inc.
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.