ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,531, issued on Oct. 14, was assigned to WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co. LTD. (Wuhu, China) and MIDEA GROUP Co. LTD. (Foshan, China).

"Combustion chamber and gas apparatus" was invented by Chaoxiong Xue (Wuhu, China), Jian Gou (Wuhu, China), Guoping Xu (Wuhu, China), Zhong Yin (Wuhu, China) and Guorong Liang (Wuhu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a combustion chamber and a combustion apparatus. The combustion chamber includes: a first surrounding plate located on an outer side and a second surrounding plate located on an inner side. A combustion cavity is defined by the second surr...