Granted Patent
Utility
US 6,259,804 · App. 08/858,142
Fingerprint sensor with gain control features and associated methods
Inventors:
Dale R. Setlak, John B. Cornett, Brian Kilgore, Daryl D. Williams, Dave Gebauer
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: May 16, 1997
Inventors
Dale R. Setlak
John B. Cornett
Brian Kilgore
Daryl D. Williams
Dave Gebauer
Assignee (at issue)
Authentic8, Inc.
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.