Trademark Search  /  DHD

DHD

○ Dead · Cancelled

U.S. federal trademark · Serial No. 86445118 · Reg. No. 4821110

Mark
DHD
Status
Cancelled
Serial Number
86445118
Registration No.
4821110
Filing Date
November 5, 2014
Registration Date
September 29, 2015
Class(es)
Class 042

Owners

Schlumberger Technology Corporation
03 · Houston, TX, US
Schlumberger Technology Corporation
03 · Houston, TX, US
Schlumberger Technology Corporation
03 · Houston, TX, US

Goods & Services

Technical consulting services in the field of oil and gas exploration and production, namely, analysis of porous material samples to simulate fluid flow through a digital representation of the sample using realistic pore and grain geometries and using digital fluids with realistic fluid properties, providing flow dynamics information such as recovery efficiency, relative permeability and capillary pressure relationships

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