Granted Patent
Utility
US 6,449,032 · App. 09/231,496
Sheet recognition system
Inventor:
Alexander William Whytock
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Jan 14, 1999
Inventor
Alexander William Whytock
Assignee (at issue)
NCR Corporation
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.