ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,243, issued on May 27.
"Lighting device" was invented by Chih-Pin Hsu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a lighting device, including a base, a top plate, a power supply unit and pillars, where the top plate is located above the base and is arranged corresponding to the base, the power supply unit is fixed on the base, both ends of each of the pillars are fixedly connected to the base and the top plate, a first lighting unit is arranged on a side of one of the pillars facing an interior of the lighting device, and the first lighting units are electrically connected to the power supply unit. A plurality of fr...