PORTAL

○ Dead · Cancelled

U.S. federal trademark · Serial No. 77193422 · Reg. No. 3521642

Mark

PORTAL

Status

Cancelled

Serial Number

77193422

Registration No.

3521642

Filing Date

May 30, 2007

Registration Date

October 21, 2008

Class(es)

Class 007

Owners

03 · SUGAR LAND, TX, US

11 · RIJSWIJK ZUID-HOLLAND, NL

16 · Houston, TX, US

16 · Houston, TX, US

16 · Houston, TX, US

Drill bits for power-operated subsurface wellbore drilling having through passages for well evaluation and well intervention equipment

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