Trademark Search / IMPRUVOL 20

IMPRUVOL 20

○ Dead · Expired

U.S. federal trademark · Serial No. 71588100 · Reg. No. 0543678

Mark

IMPRUVOL 20

Status

Expired

Serial Number

71588100

Registration No.

0543678

Filing Date

November 19, 1949

Registration Date

June 12, 1951

Class(es)

Class 004

Owner

03 · PITTSBURGH, PA, US

OXIDATION INHIBITOR FOR ELECTRICAL INSULATING OILS AND TRANSFORMER OILS

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