U.S. federal trademark · Serial No. 73147117 · Reg. No. 1118711
SOLAR HEATING SYSTEMS THAT INCLUDE PARABOLIC SHAPED SOLAR COLLECTORS, FLUID TRANSMISSION MEDIUM ASSOCIATED WITH THE COLLECTORS TO TRANSMIT HEAT FROM THE COLLECTORS INTO THE MEDIUM, AND HEAT EXCHANGERS TO REMOVE THE HEAT FROM THE FLUID FOR USEFUL EFFECTIVE PURPOSES
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