ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,428, issued on Jan. 20, was assigned to Guangdong Gemilai Intelligent Technology Co. Ltd. (Foshan, China).
"Manually-adjustable temperature brewing device and constant temperature adjustment method" was invented by Lidong Sun (Foshan, China), Wenjing Zhu (Foshan, China) and Jianping Xie (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a manually-adjustable temperature brewing device and a constant temperature adjustment method. The brewing device includes a brewing head; a side of the secondary high-pressure mixing chamber is arranged with a hot water port and a cold water port the brewing head is arran...