Trademark Search / CARBORUNDUM

CARBORUNDUM

○ Dead · Expired

U.S. federal trademark · Serial No. 71248753 · Reg. No. 0235950

Mark

CARBORUNDUM

Status

Expired

Serial Number

71248753

Registration No.

0235950

Filing Date

May 10, 1927

Registration Date

November 29, 1927

Class(es)

Class 009

Owners

03 · CLEVELAND, OH, US

03 · NIAGARA FALLS, NY, US

CERTAIN ELECTRICAL DEVICES COMPRISING DETECTORS FOR RADIO APPARATUS, RESISTANCE RODS, LIGHTNING ARRESTORS, RESISTORS, AND RESISTOR UNITS

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