86924994
Mar 1, 2016
Apr 28, 2020
Active Trademark
thermophotovoltaic cells, modules, arrays, and panels, all for converting heat to electricity, for converting heat to cooling, and/or for thermal management; devices comprised of a thermophotovoltaic cell or solid state semiconductor device, modules, arrays and panels, and their housing for converting heat to electricity, for converting heat to cooling, and/or for thermal management
Electrical and Scientific Apparatus