ALEXANDRIA, Va., June 25 -- United States Patent no. 12,336,931, issued on June 24, was assigned to THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Seoul, South Korea).
"Oral cooling device utilizing cooling balloon" was invented by Sung Soo Park (Seoul, South Korea), Byung Hee Hwang (Seoul, South Korea), Chang Ki Min (Seoul, South Korea) and Jong Hyuk Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is an oral cooling device using a cooling balloon, including: a cooling water supply portion provided with a cooler that cools cooling water and a pump that supplies and recovers the cooling water; a cooling water hose portion connected to the cooling wat...