Trademark Search  /  DUAL SYSTEM

DUAL SYSTEM

● Live · Registered

U.S. federal trademark · Serial No. 75572415 · Reg. No. 2374394

Mark
DUAL SYSTEM
Status
Registered
Serial Number
75572415
Registration No.
2374394
Filing Date
October 19, 1998
Registration Date
August 8, 2000
Class(es)
Class 007

Owners

National Oilwell Varco, L.P.
13 · HOUSTON, TX, US
National Oilwell Varco, L.P.
13 · HOUSTON, TX, US
Robbins & Myers Energy Systems, L.P.
13 · WILLIS, TX, US
Robbins & Myers Energy Systems, L.P.
13 · WILLIS, TX, US
Robbins & Myers Energy Systems, L.P.
13 · Houston, TX, US
Robbins & Myers Energy Systems, L.P.
13 · Houston, TX, US
Robbins & Myers Energy Systems, L.P.
13 · Houston, TX, US
Robbins & Myers Energy Systems, L.P.
13 · Houston, TX, US

Goods & Services

PLASTIC GUIDES FOR GUIDING A SUCKER ROD MOVABLE WITHIN A WELL

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