ALEXANDRIA, Va., June 12 -- United States Patent no. 12,302,523, issued on May 13, was assigned to DELTA ELECTRONICS INC. (Taoyuan, Taiwan).

"Electrical device" was invented by Jen-Chieh Tsai (Taoyuan, Taiwan), Chen-Wei Liu (Taoyuan, Taiwan), Cheng-Wei Chiu (Taoyuan, Taiwan) and Yi-Chih Hsu (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical device includes a container, a conversion unit, an outer cover and an inner cover. The container is provided with an inner bottom surface and an inner which define an accommodating channel together. An inlet of the accommodating channel is opposite to the inner bottom surface. The conversion unit is disposed within the accommodating channel. The...