HEXABACUS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74131651 · Reg. No. 1665739

Mark

HEXABACUS

Status

Cancelled

Serial Number

74131651

Registration No.

1665739

Filing Date

January 18, 1991

Registration Date

November 26, 1991

Class(es)

Class 009

Owners

01 · Arlington, MA, US

01 · Arlington, MA, US

01 · Arlington, MA, US

abacus for base sixteen arithmetic

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