US Patent Issued to QINGDAO HAIER REFRIGERATOR, HAIER SMART HOME on June 23 for "Refrigeration device having magnetic field freshness-preserving apparatus" (Chinese Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,204, issued on June 23, was assigned to QINGDAO HAIER REFRIGERATOR Co. LTD. (Qingdao, China) and HAIER SMART HOME Co. LTD. (Qingdao, China).

"Refrigeration device having magnetic field freshness-preserving apparatus" was invented by Yuning Zhang (Qingdao, China), Lisheng Ji (Qingdao, China), Bin Fei (Qingdao, China), Mengcheng Li (Qingdao, China), Yao Yi (Qingdao, China) and Zilin Cao (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigeration device having a magnetic field freshness-preserving apparatus, includes a cabinet defining a storage chamber, a back part of the storage chamber having a refrigeration air duct; and a magnet...