Trademark Search / ELECTROLOG

ELECTROLOG

○ Dead · Expired

U.S. federal trademark · Serial No. 71662646 · Reg. No. 0609726

Mark

ELECTROLOG

Status

Expired

Serial Number

71662646

Registration No.

0609726

Filing Date

March 15, 1954

Registration Date

July 26, 1955

Class(es)

Class 042

Owners

03 · HOUSTON, TX, US

03 · LOS ANGELES, CA, US

ELECTRICALLY MEASURING THE CHARACTERISTICS OF SUBSURFACE STRATA SURROUNDING OIL AND GAS WELLS AND THE LIKE EARTH BOREHOLES

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