U.S. federal trademark · Serial No. 73149729 · Reg. No. 1013387
THERMAL-ELECTRIC CIRCUITS
ENGINEERING SERVICES IN THE NATURE OF RESEARCH AND DESIGN SERVICES FOR THE BUILDING OF SOLAR POWER PLANTS
HELIOSTATS, SOLAR COLLECTORS OR CONCENTRATORS FOR USE IN SOLAR POWER PLANTS, HEAT STORAGE UNITS, AND SOLAR BOILERS
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