U.S. federal trademark · Serial No. 86219933 · Reg. No. 664125
Technical consulting and planning services in the areas of the terrestrial heat and geotechnik in the field of geothermal heating installation; land use planning services in the form of site evaluation, services, namely, testing for the determination of the thermal characterteristics of the underground for the optimization of geothermal plants; technical planning and project engineering in the field of geothermal product and heating installations in the form of heat pumps, heating systems and cooling systems
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