7 Back pressure valves as parts of machines; Fluid power component kit for machine control comprising pumps and valves; Hydraulic valves being parts of machines; Oil field equipment, namely, drilling rig mechanization machines and devices; Oil refining machines; Oilfield production machines for extracting oil from geological layers and processing hydrocarbons; Pump control valves; Valves being parts of machines
The mark consists of the stylized wordings "iChoke". I CHOKE Color is not claimed as a feature of the mark. The wording iChoke has no meaning in a foreign language.