72138247
Feb 19, 1962
Apr 23, 1963
Active Trademark
Semiconductor Solar Cells, Photoelectric Converters for Converting Light Energy into Electrical Energy, Solar Simulators, [ Tunnel Rectifiers ] Diodes, [ Controlled Rectifiers, Photovoltage Readout Devices, ] [Photodiodes, Photoswitches, Photoconductive Cells, Optical Acquisition Apparatus, IR and UV Detection,] [ Guidance, and Communication Apparatus ]
Housewares and Glass