ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,550,912, issued on Feb. 17, was assigned to Guangdong Willing Technology Corp. (Huizhou, China).
"Ice cream machine" was invented by Jingnong Ye (Guangdong, China), Shuisheng Wen (Guangdong, China) and Chengbo Yu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses an ice cream machine, including a housing. An outer frame is provided inside the housing, a sidewall of the housing defines a first opening, a sidewall of the outer frame defines a second opening. An inner frame is provided inside the outer frame, and the inner frame is removable from the outer frame from the second opening and the first opening. A...