U.S. federal trademark · Serial No. 73271057 · Reg. No. 1267848
SOLAR HEATING SYSTEMS FOR RESIDENTIAL PURPOSES ONLY, COMPRISING SOLAR COLLECTORS, FLUID CONDUITS, STORAGE TANKS, HEAT EXCHANGERS, AND CONTROL MODULES TO REGULATE THE OPERATION THEREOF, SOLD AS A UNIT, AND HEAT EXCHANGERS FOR RESIDENTIAL USE ONLY.
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