Granted Patent
Utility
US 5,961,564 · App. 08/852,799
Wheel slip control parameter variation process
Inventors:
James A. Wood, David E. Schweikert
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: May 7, 1997
Inventors
James A. Wood
David E. Schweikert
Assignee (at issue)
Westinghouse Air Brake Co.
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.