Trademark Search  /  MANAGED PRESSURE FLOW DRILLING

MANAGED PRESSURE FLOW DRILLING

○ Dead · Abandoned

U.S. federal trademark · Serial No. 86331462

Mark
MANAGED PRESSURE FLOW DRILLING
Status
Abandoned
Serial Number
86331462
Filing Date
July 8, 2014
Class(es)
Class 042

Owner

Smith International, Inc.
03 · Houston, TX, US

Goods & Services

Oilfield services; oilfield services, namely, oilfield drilling services in which incidental volumes influxes to operation are supervised and controlled dynamically without interruption to the drilling process

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