HYCALOG

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74203335 · Reg. No. 1711189

Mark

HYCALOG

Status

Cancelled

Serial Number

74203335

Registration No.

1711189

Filing Date

September 13, 1991

Registration Date

September 1, 1992

Class(es)

Class 007

Owners

98 · HOUSTON, TX

03 · SUGARLAND, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

03 · Houston, TX, US

downhole drilling equipment; namely, drill bits and core bits used in oil and gas exploration

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