ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,383, issued on July 1, was assigned to Guangdong Jiaduowang Lighting Tech Co. Ltd (Dongguan, China) and Dongguan Miray E-Tech Co. Ltd (Dongguan, China).

"Fastening type waterproof LED lamp and fastening type waterproof light string" was invented by Ziyang Lei (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of lamps, and discloses a fastening type waterproof light-emitting diode (LED) lamp and a fastening type waterproof light string. The lamp includes a housing, and further includes a sealing plug, a waterproof plugging base, and a light-emitting assembly; the sealing plug is assem...