Granted Patent
Utility
US 5,748,766 · App. 08/640,006
Method and device for reducing smear in a rolled fingerprint image
Inventors:
Daniel Frederick Maase, Thomas F. Sartor
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Apr 30, 1996
Inventors
Daniel Frederick Maase
Thomas F. Sartor
Assignee (at issue)
Identix Incorporated
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.