Granted Patent
Utility
US 4,517,877 · App. 06/463,352
Step control apparatus for a fluid motor
Inventor:
Philip J. Mott
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Feb 2, 1983
Inventor
Philip J. Mott
Assignee (at issue)
BorgWarner 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.