LOCKJAR

○ Dead · Cancelled

U.S. federal trademark · Serial No. 78033810 · Reg. No. 2545477

Mark

LOCKJAR

Status

Cancelled

Serial Number

78033810

Registration No.

2545477

Filing Date

November 3, 2000

Registration Date

March 5, 2002

Class(es)

Class 007

Owners

03 · HOUSTON, TX, US

03 · Conroe, TX, US

03 · Conroe, TX, US

Downhole tool for delivering an impact load in a petroleum well

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