Granted Patent
Utility
US 6,732,922 · App. 10/147,233
System enablement of automatic fare collection devices using a network
Inventors:
Robert Lindgren, Pradip Mistry, Brian Monk, Carl Noblitt
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: May 14, 2002
Inventors
Robert Lindgren
Pradip Mistry
Brian Monk
Carl Noblitt
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.