DUOTUBE

○ Dead · Abandoned

U.S. federal trademark · Serial No. 73707102

Mark

DUOTUBE

Status

Abandoned

Serial Number

73707102

Filing Date

January 22, 1988

Class(es)

Class 007

Owner

03 · ST. LOUIS, MO, US

DUAL WALL DRILL PIPE USED WITH DRILLING EQUIPMENT

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