Granted Patent
Utility
US 4,864,284 · App. 07/130,060
Apparatus for sensing a failed position and velocity sensor
Inventors:
John W. Crayton, Charles T. Kinas, Scott G. Sinn
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Dec 8, 1987
Inventors
John W. Crayton
Charles T. Kinas
Scott G. Sinn
Assignee (at issue)
Caterpillar 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.