Portable system for personal identification based upon distinctive characteristics of the user | Patent Number 06213391
US 06213391 NAFilled DateSep 10, 1997
Priority DateSep 10, 1997
Publication Date-
Expiration DateSep 10, 2017
Inventor/Applicants William H. Lewis
ExaminesLEE, DIANE I
Art Unit2876
Technology Center2800
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