ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,968, issued on June 16, was assigned to WINNERS GROUP INDUSTRIES COMPANY Ltd. (Guigang City, China).

"LED light string controller, LED light string and artificial Christmas tree" was invented by Junhao Cai (Dongguan City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a light string controller, a light string and a Christmas tree. A light string controller, includes a housing provided with an accommodation space sealed inside, and an opening is provided on two opposite sides of the housing; a control circuit board provided in the accommodation space and provided with a power supply terminal and an output termi...