ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,209, issued on Oct. 14, was assigned to DWELLING Co. LTD (Seoul, South Korea).
"Safety smart shelter for disaster evacuation" was invented by Jeong Hwan Jeon (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A disaster safety smart shelter is a shelter installed outdoors and includes: a shelter housing including a plurality of side wall parts, a ceiling part shielding upper portions of the plurality of side wall parts, a waiting space formed therein and an opening and shutting door which is formed through at least a portion of the side wall parts to allow access to the waiting space; a ventilation module including an air discharge p...