ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,271, issued on Dec. 30, was assigned to BACKER HEATING TECHNOLOGIES (SHENZHEN) Co. LTD. (Shenzhen, China).
"Heating pump cover and heating pump" was invented by Kefeng Zhao (Shenzhen, China), Taiping Zhou (Shenzhen, China) and Xiong Nan (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provides heating pump cover and heating pump, heating pump cover comprises: cover body, comprising flange plate and sealing piece, sealing piece is outside and integrally connected with flange plate, with cross-section stepped, flange plate comprises first surface and second surface arranged oppositely, first surface is for contacting with liquid, temper...