ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,790, issued on July 15, was assigned to SICHUAN COOTWAY TECHNOLOGY Co. LTD. (Sichuan, China).
"Floating projection decorative lamp" was invented by Daiquan Li (Sichuan, China) and Chunhai Zhao (Sichuan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A floating projection decorative lamp includes an outer casing and a light emitting module arranged in the outer casing. The outer casing includes a main body part and a mapping part connected to a bottom of the main body part. The mapping part is provided with a transmissive pattern, the light-emitting module is configured to emit light towards the transmissive pattern, so that the light passing t...