U.S. federal trademark · Serial No. 73518365 · Reg. No. 1345337
MEASUREMENT AND DEMONSTRATION INSTRUMENTATION FOR TEACHING THE BASIC PRINCIPLES OF SOLAR ENERGY THROUGH STRUCTURED OBSERVATIONS, RECORDINGS, AND EXPERIMENTS, COMPRISING A KIT CONTAINING PHOTOVOLTAIC CELLS, A PYRANOMETER, THERMAL PLATES, AN INCLINOMETER, A SUN TUBE, AND CONTROLS
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