Granted Patent
Utility
US 6,701,271 · App. 09/859,827
Method and apparatus for using physical characteristic data collected from two or more subjects
Inventors:
Barry E. Willner, Edith H. Stern, David Greene, Philip Yu
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: May 17, 2001
Inventors
Barry E. Willner
Edith H. Stern
David Greene
Philip Yu
Assignee (at issue)
International Business Machines 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.