ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,033, issued on Nov. 18, was assigned to DONGGUAN HUIHUAN LIGHTING Co. LTD (Dongguan, China).

"Snap-fit bubble lamp" was invented by Song Wang (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides embodiments of snap-fit bubble lamps. In some examples, a snap-fit bubble lamp includes a decorative shell, a heating light source, and a bubble tube. The decorative shell includes an upper shell body and a lower shell body in snap fit with the upper shell body, and has a top end formed with a first opening and a bottom end formed with a second opening. The heating light source is mounted in the second opening and includes a...