US Patent Issued to Dongguan Yongfeng Lighting on June 30 for "Three-wire flat cable high-voltage plug-in light string and method of making thereof" (Chinese Inventor)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,225, issued on June 30, was assigned to Dongguan Yongfeng Lighting Co. Ltd (Dongguan City, China).

"Three-wire flat cable high-voltage plug-in light string and method of making thereof" was invented by Zhumei Deng (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of making a light string is disclosed. The method includes: providing a three-wire flat cable comprising a middle wire between two outer wires; cutting the middle wire at a first place to expose a first end and a second end of the middle wire; connecting a light source to the exposed first end and second end of the middle wire; inserting a tail cover of a lamp holder ...