ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,386, issued on May 27, was assigned to AETHER INC. (Daejeon-si, South Korea).
"Device and method for managing fine particle concentration" was invented by Jaehyun Kim (Daejeon, South Korea), Sang Won Lee (Daejeon, South Korea) and Inshik Bae (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "One aspect of the present invention relates to a device for managing a fine particle concentration of a target region by supplying charges to a target region, the device comprising: a container configured to store liquid, at least one nozzle configured to output the liquid, a pump configured to supply the liquid from the container to the at lea...