ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,608, issued on May 19, was assigned to Canrui Zhang (Shenzhen, China).
"Multifunction toy" was invented by Canrui Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multifunction toy is provided in the present disclosure. A red light-emitter is arranged on a main body and capable of emitting red light. A blue light-emitter is arranged on the main body and capable of emitting blue light. A green light-emitter is arranged on the main body and capable of emitting green light. A first switch is connected to the red light-emitter and configured to control a turning on and off and a brightness of the red light-emitter. A second switch ...