ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,135, issued on April 15, was assigned to QINGDAO HAIER REFRIGERATOR Co. LTD. (Qingdao, China) and HAIER SMART HOME Co. LTD. (Qingdao, China).
"Refrigerator" was invented by Peng Lyu (Qingdao, China), Hao Zhang (Qingdao, China), Jiaming Li (Qingdao, China), Zhanpeng Cui (Qingdao, China) and Sen Mou (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigerator, comprising a refrigerator body, a main door arranged on an outer side of the refrigerator body, and a secondary door arranged on an outer side of the main door. A first magnet is arranged in an area of the refrigerator body opposite the main door, a second magnet is arranged in a...