Granted Patent
Utility
US 6,446,026 · App. 09/429,407
Method and system for identifying performance degradation of a cooling subsystem in a locomotive
Inventors:
Jason Dean, Myron L. Smith, William Roy Schneider
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Oct 28, 1999
Inventors
Jason Dean
Myron L. Smith
William Roy Schneider
Assignee (at issue)
General Electric Company
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.