Granted Patent
Utility
US 5,963,883 · App. 08/831,576
Modified airflow algorithm with compensation for variations in main reservoir air pressure and ambient airflow
Inventors:
Brian L. Cunkelman, James Varney, Mike Wong
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Apr 9, 1997
Inventors
Brian L. Cunkelman
James Varney
Mike Wong
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.