ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,541, issued on March 18, was assigned to ELMATEK INTERNATIONAL CORP. (San Jose, Calif.).

"Power transistor conversion device" was invented by Steven Po-Cheng Tung (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power transistor conversion device comprising: a base frame; and a fixing frame; wherein the base frame is provided with two limit holes within the base frame for fixing the base frame, and two through holes through which an input pin and an output pin of the power transistor pass through the base frame; the fixing frame is located perpendicular to an upper surface of the base frame, and the fixing frame is fastened to the...