U.S. federal trademark · Serial No. 99639307
Engineering, testing, and design services in the field of energy recovery; Consulting in the field of Engineering, namely, consultancy in connection with steam boilers and steam installations; Scientific and technological services, namely, scientific research in the field of energy recovery and design services in connection with steam boilers and steam installations; Designing of heat exchangers; Industrial engineering
Steam generating installations; Steam generators; Manual operated steam traps for steam heating installations; Steam generating apparatus; Water treatment filters; Water purification apparatus; Hot water boilers; Boilers for hot water distribution installations; Boiler tubes for heating boilers; Steam generators other than parts of machines; air heat recovery apparatus and installations, namely, heat recovery ventilators; Heat recovery ventilators; Steam accumulators; Steam valves; Apparatus and installations for heating, steam generation, and energy recovery, namely, energy recovery ventilators; steam boilers; Economizers, namely, devices for warming feed water in heating boilers; Recuperators for chemical processing; Heat pumps
Steam engine boilers; Steam boilers being parts of machines; Steam boilers for power generation being parts of machines; Steam boilers for power generation, other than for land vehicles; Valves being parts of machines, namely, pneumatic, hydraulic, starter and ball valves; Expansion caps being parts of machines; Energy recovery ventilators; Machine boiler scale collectors; boiler tubes for steam engine boilers; Heat exchangers being parts of engines not for land vehicles; Refrigerant recovery pumps; Steam turbines, other than for land vehicles; Electric generators; Electric power generators using waste heat
Installation, repair and maintenance of condensing apparatus, steam condensers, radiators for motors and engines, air reheaters, boiler tubes; Installation, maintenance, and repair of energy recovery systems and apparatus; installation and servicing of steam boilers, economizers, heat pumps, chillers, and industrial heat recovery equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.