Method and apparatus for using light to identify a key | Patent Number 06064747
US 06064747 NAFilled DateMay 13, 1997
Priority DateMay 13, 1997
Publication Date-
Expiration DateMay 13, 2017
Inventor/Applicants Phillip R. Wills
Roger F. Kromann
Wesley A. Schroeder
Bryce Burba
Norman N. Axelrod
James A. Berilla
Roger F. Kromann
Wesley A. Schroeder
Bryce Burba
Norman N. Axelrod
James A. Berilla
ExaminesJOHNS, ANDREW W
Art Unit2721
Technology Center2700
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