ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,281, issued on June 24, was assigned to Hefei University of Technology (China).
"Emission reduction device for cooking fumes produced from smoking, frying and roasting" was invented by Kezhou Cai (Hefei, China), Xingyun Liu (Hefei, China), Wei Xing (Hefei, China), Teng Hui (Hefei, China), Hui Zhou (Hefei, China), Baocai Xu (Hefei, China) and Conggui Chen (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An emission reduction device for cooking fumes produced from smoking, frying and roasting is provided, which includes a purifying-tank shell. One end of the purifying-tank shell is provided with an air inlet and other end of the purifying-...