Granted Patent
Utility
US 6,421,587 · App. 09/750,381
Methods and apparatus for locomotive consist determination
Inventors:
David L. Diana, John R. Doner
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Dec 28, 2000
Inventors
David L. Diana
John R. Doner
Assignee (at issue)
GE Harris Railway Electronics LLC
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.