Mark Identification

CHALLENGE/RESPONSE

Serial Number

74002077

Filing Date

Nov 16, 1989

Registration Date

May 21, 1991

Trademark by

ATALLA CORPORATION

Classification Information

COMPUTERS, COMPUTER MEMORY DEVICES, COMPUTER TERMINALS, COMPUTER SOFTWARE FOR PERSONAL IDENTIFICATION DEVICES USED TO VERIFY THE IDENTITY OF A USER ATTEMPTING TO ACCESS A COMPUTER SYSTEM

Electrical and Scientific Apparatus