ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,745,978, issued on Sept. 29, was assigned to THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Seoul, South Korea) and INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY (Seoul, South Korea).

"Device for measuring obstruction of tracheostomy tube, trachea, and bronchus of patient with tracheostomy tube" was invented by Young Hoon Joo (Seoul, South Korea), Hyun Bum Kim (Seoul, South Korea), Jong Baeg Kim (Seoul, South Korea), Yo Han Jung (Seoul, South Korea), Dae Yeon Koh (Seoul, South Korea), Min Hyeong Kim (Seoul, South Korea) and Hyun Jun Han (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embod...