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WELLCHEK

● Live · Registered

U.S. federal trademark · Serial No. 74278978 · Reg. No. 1812495

Mark
WELLCHEK
Status
Registered
Serial Number
74278978
Registration No.
1812495
Filing Date
May 27, 1992
Registration Date
December 21, 1993
Class(es)
Class 042

Owners

GRANT PRIDECO, INC.
03 · Houston, TX, US
VARCO I/P, INC.
03 · Houston, TX, US
TUBOSCOPE I/P INC.
03 · HOUSTON, TX, US
Tuboscope Vetco International Inc.
03 · Houston, TX, US
Tuboscope Vetco International Inc.
03 · Houston, TX, US
Tuboscope Vetco International Inc.
03 · Houston, TX, US

Goods & Services

inspection and analysis of drill pipe and other tubular goods

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