Granted Patent
Utility
US 6,151,593 · App. 09/059,286
Apparatus for authenticating an individual based on a typing pattern by using a neural network system
Inventors:
Sung-Zoon Cho, Dae Hee Han
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Apr 14, 1998
Inventors
Sung-Zoon Cho
Dae Hee Han
Assignee (at issue)
POSTECH FOUNDATION
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.