ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,723, issued on Nov. 18, was assigned to FOSHAN MIDEA CHUNGHO WATER PURIFICATION EQUIPMENT Co. LTD. (Foshan, China) and MIDEA GROUP Co. LTD. (Foshan, China).
"Method and apparatus for adjusting hardness of outflow water from water softening device and electronic device" was invented by Zhipeng Hao (Foshan, China), Chenghuan Hu (Foshan, China), Pu Qing (Foshan, China), Bo Zhang (Foshan, China), Ziming Gong (Foshan, China), Rensheng Huang (Foshan, China), Yuedong Zheng (Foshan, China) and Yumin Liao (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates a water softening devices, and provides a method for adjusting...