Granted Patent
Utility
US 6,832,204 · App. 09/472,463
Train building planning method
Inventor:
John R. Doner
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Dec 27, 1999
Inventor
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.