Granted Patent
Utility
US 5,659,626 · App. 08/326,757
Fingerprint identification system
Inventors:
James R. Ort, Douglas L. Lange, Frederick W. Kiefer, Raymond J. Dennison
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Oct 20, 1994
Inventors
James R. Ort
Douglas L. Lange
Frederick W. Kiefer
Raymond J. Dennison
Assignee (at issue)
Calspan 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.