ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,251, issued on Jan. 20.
"Edge-mountable ventilation apparatus for doors and windows" was invented by Mark Twyman (Wyndmoor, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An edge-mountable apparatus includes an engagement portion configured to couple to an edge of a door or window and a support portion extending from the engagement portion. The support portion is configured to engage an adjacent surface to maintain the door or window in an open position and allow airflow between an enclosed area and an adjacent space. The apparatus may include a top surface area, a bottom surface area, and a lateral exterior surface area comprising multiple late...