Granted Patent
Utility
US 5,651,077 · App. 08/171,122
Automatic threshold determination for a digital scanner
Inventors:
Mimi Dong, Kevin S. Burke, Lynn J. Formanek
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Dec 21, 1993
Inventors
Mimi Dong
Kevin S. Burke
Lynn J. Formanek
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.