ALEXANDRIA, Va., July 16 -- United States Patent no. 12,360,177, issued on July 15, was assigned to Po-Cheng Ko (Taichung, Taiwan).

"Interactive test equipment for quality evaluation of power transformer" was invented by Po-Cheng Ko (Taichung, Taiwan), Chun-Yao Ko (Taichung, Taiwan) and Chih-Ting Ko (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An interactive test equipment for quality evaluation of power transformers includes at least a control unit, a test question type module and an operating module. The test question type module includes at least a test set, and each of the at least a test set has a transformer, a voltage value display and a resistance value display. Based on the above...