ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,382, issued on April 21.
"Air purifying apparatus" was invented by Sung Wook Han (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an air purifying apparatus including a plurality of main bodies each having a treatment chamber formed therein and having an air inlet and an air outlet formed therein, a measuring part provided in the main bodies to measure environment information of the installation regions, an air blowing part installed in the treatment chamber to forcibly suction air of the installation regions into the air inlet and then discharge the air to the air outlet, a filter part provided in...