ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,850, issued on Aug. 26, was assigned to ShenZhen Jin Chang Da Nonferrous Metals Co. Ltd. (Shenzhen, China).
"LED-embedded light-emitting wire light string" was invented by Benyi Yao (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An LED-embedded light-emitting wire light string is provided, including a plug, a tail socket, a main wire, tees, injection-molded lamp bases, light bulbs, and a rectifier drive board. Two ends of the main wire are respectively connected to the plug and the tail socket; branches are provided on the main wire, each branch is connected to one of the injection-molded lamp bases by way of the corresponding tee ...