SPHERON

○ Dead · Expired

U.S. federal trademark · Serial No. 71540166 · Reg. No. 0513320

Mark

SPHERON

Status

Expired

Serial Number

71540166

Registration No.

0513320

Filing Date

November 5, 1947

Registration Date

August 9, 1949

Class(es)

Class 002

Owner

03 · BOSTON, MA, US

CARBON BLACK FOR USE IN THE MANUFACTURE OF PAINTS

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