ALEXANDRIA, Va., March 26 -- United States Patent no. 12,256,854, issued on March 25, was assigned to Weidong Zhang (Foshan, China).
"Beverage brewing pot and beverage brewing method using same" was invented by Weidong Zhang (Guangdong, China) and Wenbiao Xiao (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A beverage brewing pot and a beverage brewing method using the same. The brewing pot includes a first pot liner, a second pot liner, a water-air pump and a controller. A brewing chamber is arranged between the first pot liner and the second pot liner. The first pot liner, the second pot liner and the brewing chamber are in communication. At least the first pot liner is sealed during opera...