Granted Patent
Utility
US 5,367,572 · App. 07/923,085
Method and apparatus for personal identification
Inventor:
Kenneth P. Weiss
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Jul 31, 1992
Inventor
Kenneth P. Weiss
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.