SONOLOG

○ Dead · Expired

U.S. federal trademark · Serial No. 71646402 · Reg. No. 0594846

Mark

SONOLOG

Status

Expired

Serial Number

71646402

Registration No.

0594846

Filing Date

May 4, 1953

Registration Date

September 7, 1954

Class(es)

Class 009

Owner

03 · HOUSTON, TX, US

ACOUSTIC WELL SOUNDERS, PRIMARILY USED FOR DETERMINING THE LIQUID LEVEL IN AN OIL WELL

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