GENEVA, Dec. 30 -- PARK, Sung-Chul (10-2, Wongori 12-gil, Dongnam-gu,Cheonan-si,Chungcheongnam-do 31186), 박성철 (충청남도천안시동남구 원거리12길 10-2), PARK, Nam-Gyu (101, Cheonsu-ro 14-8, Seowon-gu,Cheongju-si,Chungcheongbuk-do 28636), 박남규 (충청북도청주시서원구 천수로 14-8, 101) filed a patent application (PCT/KR2025/007723) for "MULTI-STAGE COOLING BODY AND COOLING DEVICE USING SAME" on Jun 05, 2025. With publication no. WO/2025/263888, the details related to the patent application was published on Dec 26, 2025.
Notably, the patent applica...