Trademark Search / HYDRO-SPARK

HYDRO-SPARK

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73135681 · Reg. No. 1127444

Mark

HYDRO-SPARK

Status

Cancelled

Serial Number

73135681

Registration No.

1127444

Filing Date

July 28, 1977

Registration Date

December 11, 1979

Class(es)

Class 009

Owners

03 · HOUSTON, TX, US

03 · HOUSTON, TX, US

SPARK ENERGIZED APPARATUS USING HIGH VOLTAGE PULSES TO GENERATE SOUNDS FOR MARINE AND LAND SEISMIC AND DOWNHOLE WELL LOGGING OPERATIONS

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