Trademark Search / NATIONAL OILWELL

NATIONAL OILWELL

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74218697

Mark

NATIONAL OILWELL

Status

Abandoned

Serial Number

74218697

Filing Date

November 4, 1991

Class(es)

Class 007

Owner

02 · Houston, TX, US

pumps and pumping equipment; well drilling equipment; wellhead and well completion equipment; and valves

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