Granted Patent
Utility
US 6,654,487 · App. 09/518,424
Character recognition, including method and system for processing checks with invalidated MICR lines
Inventor:
Charles H. Downs, Jr.
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Mar 3, 2000
Inventor
Charles H. Downs, Jr.
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.