Technology Research Corporation engages in the design, manufacture, and marketing of electrical safety products. Its products are used for the protection from electrical shock and prevention of electrical fires in the home and workplace. The company’s products include ground fault circuit interrupters, equipment leakage current interrupters, and portable residual current devices, which are used for prevention from electrical shock by sensing leakage of electricity and cutting off power, as well as include leakage current detectors and interrupters that reduce the risk of electrical fires by disconnecting power. Its cable protection and management products comprise yellow jacket and...