Trademark Search  /  DWC

DWC

○ Dead · Abandoned

U.S. federal trademark · Serial No. 78547558

Mark
DWC
Status
Abandoned
Serial Number
78547558
Filing Date
January 14, 2005
Class(es)
Class 007, Class 037

Owners

WEATHERFORD TECHNOLOGY HOLDINGS, LLC
16 · HOUSTON, TX, US
Weatherford/Lamb, Inc.
03 · Houston, TX, US

Goods & Services

Mechanical drilling system incorporating specialty equipment including a drill bit, casing bottomhole assembly equipment, motors, specialized casing connection, drive and handling systems, and drilling rotating systems for use in inshore and offshore oil and gas well drilling

Mechanical drilling services for others utilizing specialized equipment for use in inshore and offshore oil and gas well drilling

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