ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,629, issued on Oct. 27, was assigned to HEFEI MIDEA REFRIGERATOR Co. LTD. (Hefei, China), HEFEI HUALING Co. LTD. (Hefei, China) and MIDEA GROUP Co. LTD. (Foshan, China).
"Door opening and closing device and electrical apparatus" was invented by Bo Peng (Hefei, China), Xiuliang Fu (Hefei, China), Jinguo Yuan (Hefei, China), Shuo Yang (Hefei, China), Yerui Feng (Hefei, China), Bing Shi (Hefei, China), Zhuohua Jiang (Hefei, China) and Yafei Zhu (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure discloses a door opening and closing device and an electrical apparatus, and belongs to a field of electrical apparatus. The door openi...