Granted Patent
Utility
US 6,688,561 · App. 10/173,491
Remote monitoring of grade crossing warning equipment
Inventors:
Samuel Robert Mollet, Anthony Colucci, Augustus Brown
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jun 17, 2002
Inventors
Samuel Robert Mollet
Anthony Colucci
Augustus Brown
Assignee (at issue)
General Electric Company
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.