Granted Patent
Utility
US 6,587,738 · App. 09/520,598
Optimal locomotive assignment for a railroad network
Inventor:
John M. Belcea
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Mar 8, 2000
Inventor
John M. Belcea
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.