ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,387, issued on July 28, was assigned to Huazhi Zhao (Shenzhen, China).
"Flying disc" was invented by Haiqun Lin (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flying disc includes a disc body, a LED light assembly, a centrifugal switch, an electronic assembly, and a light guide. The electronic assembly and the centrifugal switch are installed on the disc body, the light guide is installed on the disc body, the LED light assembly is embedded in the light guide, the LED light assembly is configured to emit light to illuminate the light guide, the electronic assembly is electrically connected to the centrifugal switch and the LED lig...