Method of authenticating a terminal in a transaction execution system | Patent Number 05475756

US 05475756 NA
Application Number8198800
Publication Number-
Pendency1 year, 9 months, 28 days
Filled DateFeb 17, 1994
Priority DateFeb 17, 1994
Publication Date-
Expiration DateDec 12, 1999
Inventor/Applicants Michael J. Merritt
ExaminesBUCZINSKI, STEPHEN C
Art Unit2202
Technology Center2200
Assignments
At&t Company
Current
At&t ServicesAt&t Company
Original
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