Trademark Search  /  HYDROSHIFT

HYDROSHIFT

○ Dead · Cancelled

U.S. federal trademark · Serial No. 78616928 · Reg. No. 3529073

Mark
HYDROSHIFT
Status
Cancelled
Serial Number
78616928
Registration No.
3529073
Filing Date
April 26, 2005
Registration Date
November 4, 2008
Class(es)
Class 007

Owners

National Oilwell DHT, L.P.
13 · Houston, TX, US
National Oilwell DHT, L.P.
13 · Houston, TX, US
National Oilwell DHT, L.P.
13 · Houston, TX, US

Goods & Services

Fluid-activated multi-speed transmission for mud motors used in downhole drilling in the oil and gas industry

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