ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,745,784, issued on Sept. 29, was assigned to Zhuhai Yingweituo Technology Co. Ltd. (Zhuhai, China).
"Tray and cold drink making device" was invented by Yisheng Li (Zhuhai, China) and Baosheng Zhang (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A tray and a cold drink making device are disclosed. The cold drink making device includes a container and a tray body. The tray body is provided with a liquid storage tank with an upward opening, the tray body is provided with a first snap-fit structure, an outer peripheral wall of the container is provided with a second snap-fit structure, and the first snap-fit structure cooperates with the sec...