CHALLENGE
USPTO Trademark Record · Serial No. 74352514
Trademark details
It was initially claimed by Silicon Graphics, Inc. on 19930126.
That brand applies to the following goods and services: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.
Currently that trademark is represented by trademark attorney(s): DAVID E. SIPIORA, ESQ..
You can learn more about that trademark on the USPTO website: View the USPTO record
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