Granted Patent
Utility
US 6,546,371 · App. 09/476,149
Train corridor scheduling process including various cost functions associated with railway operations
Inventor:
John R. Doner
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Dec 30, 1999
Inventor
John R. Doner
Assignee (at issue)
GE-Harris Raliway Electronics, L.L.C.
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.