DUPLEX

○ Dead · Expired

U.S. federal trademark · Serial No. 71031871 · Reg. No. 0068651

Mark

DUPLEX

Status

Expired

Serial Number

71031871

Registration No.

0068651

Filing Date

December 21, 1907

Registration Date

April 21, 1908

Class(es)

Class 009

Owner

03 · HOBOKEN, NJ, US

SLIDE-RULES

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