ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,279, issued on June 30, was assigned to ANHUI LANJIE INTELLIGENT HOME APPLIANCE Co. LTD. (Anhui, China).
"Refrigerator air duct structure, refrigerator refrigerating air duct, refrigerator freezing air duct, and refrigerator" was invented by Yong Shi (Anhui, China) and Zhengguang Lyu (Anhui, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of refrigerators and manufacturing therefor, and in particular, to a refrigerator air duct structure, a refrigerator refrigerating air duct, a refrigerator freezing air duct, and a refrigerator. The refrigerator air duct structure comprises a groove integra...