PETROFOS

○ Dead · Expired

U.S. federal trademark · Serial No. 71497955 · Reg. No. 0436871

Mark

PETROFOS

Status

Expired

Serial Number

71497955

Registration No.

0436871

Filing Date

March 9, 1946

Registration Date

March 2, 1948

Class(es)

Class 001

Owner

03 · ST. LOUIS, MO, US

INORGANIC PHOSPHATES FOR GENERAL USE IN THE PETROLEUM INDUSTRY, INCLUDING THE TREATMENT OF PETROLEUM OILS

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