ALEXANDRIA, Va., July 15 -- United States Patent no. 12,660,832, issued on June 23.
"Equipment and method for ozone circulation fumigation in grain depot" was invented by Xinghua Lu (Hangzhou, China), Kun Fang (Hangzhou, China), Linjiang Pang (Hangzhou, China), Yuge Guan (Hangzhou, China), Mingyi Yang (Hangzhou, China), Bo Yu (Hangzhou, China) and Zhenyu Shao (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An equipment and a method for ozone circulation fumigation in grain depot are provided. The equipment includes a grain storage cavity, an air intake unit, a circulation unit, and a fixed unit. The air intake unit is connected to the grain depot through a fixed unit, the circulation unit is ...