Granted Patent
Utility
US 5,828,772 · App. 08/579,534
Method and apparatus for parametric signature verification using global features and stroke-direction codes
Inventors:
Ramanujan Kashi, Winston Lowell Nelson, William Turin
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Dec 27, 1995
Inventors
Ramanujan Kashi
Winston Lowell Nelson
William Turin
Assignee (at issue)
LUCENT TECHNOLOGIES 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.