Trademark Search / SIGMA

SIGMA

○ Dead · Expired

U.S. federal trademark · Serial No. 72305075 · Reg. No. 0915664

Mark

SIGMA

Status

Expired

Serial Number

72305075

Registration No.

0915664

Filing Date

August 13, 1968

Registration Date

June 29, 1971

Class(es)

Class 009

Owner

SIGMA INSTRUMENTS, INC.

03 · BOSTON, MA, US

Goods & Services

DIGITAL DATA PROCESSING SYSTEMS AND SYSTEM UNITS, INCLUDING DIGITAL COMPUTERS, MEMORY UNITS, INPUT-OUTPUT PROCESSORS, INPUT-OUTPUT DEVICES, SYSTEMS INTERFACE UNITS, AND COMMUNICATION UNITS

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.