ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,807, issued on Dec. 9, was assigned to HueRich Photo-electronic Technology Co. Ltd. (Dongguan, China).
"Magnetic suction charging lamp bulb, a charging base for the lamp bulb, and a conversion lamp cap for the lamp bulb" was invented by Haoping Zeng (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a magnetic suction charging lamp bulb, a charging base for the lamp bulb, and a conversion lamp cap for the lamp bulb. The technical solution of the present invention is to provide a magnetic suction charging lamp bulb, which increases the universal scenarios of the magnetic suction lamp during use and enhances...