ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,490,757, issued on Dec. 9, was assigned to Guangdong Willing Technology Corp. (Huizhou, China).
"Slushie machine" was invented by Jingnong Ye (Guangdong, China), Shuisheng Wen (Guangdong, China) and Chengcheng Hu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A slushie machine includes a housing. An inner housing is arranged inside the housing. A top of the housing is defined with a first opening, a top of the inner housing is defined with a second opening. A cup is arranged inside the inner housing. The cup can be removed from the inner housing through the second opening. A rotating head is arranged at the bottom of the inner housing, ...