Granted Patent
Utility
US 6,697,716 · App. 10/222,560
Remote control system for a locomotive using voice commands
Inventor:
Folkert Horst
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Aug 16, 2002
Inventor
Folkert Horst
Assignee (at issue)
CANAC INC.
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.