Mark Identification

CHALLENGE

Serial Number

74352514

Filing Date

Jan 26, 1993

Registration Date

May 30, 1995

Trademark by

SILICON GRAPHICS INC.

Classification Information

computer hardware, computer servers, computer workstations comprising a central processing unit, disk drive and/or CD-ROM drive, keyboard, monitor, mouse, and other computer peripherals, computer software programs relating to the operation of computer workstations and computer servers, and instructional manuals therefor sold as unit

Electrical and Scientific Apparatus