Electronic access control device utilizing a single microcomputer integrated circuit | Patent Number 05617082
US 05617082 NAFilled DateNov 15, 1994
Priority DateNov 15, 1994
Publication Date-
Expiration DateNov 15, 2014
Inventor/Applicants Lawrence C. Brownfield
Bradley S. Silvers
William D. Denison
Bradley S. Silvers
William D. Denison
ExaminesWILSON JR, WILLIAM HALL
Art Unit2211
Technology Center2200
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