U.S. federal trademark · Serial No. 76720371 · Reg. No. 6598048
Scientific and technological services, namely, research and design services in the field of oil, gas, condensate and water wells, well bores and boreholes
Repair services for oil, gas, condensate, and water wells, well bores, and boreholes; installation service, namely, drilling of wells for exploitation of oil and natural gas
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