GENEVA, June 18 -- LIM, Yaunkun (3F, 66-3, Sinchon-roBupyeong-guIncheon 21405), 임원균 (인천광역시부평구신촌로 66-3, 3층) filed a patent application (PCT/KR2024/019412) for "MULTI-PURPOSE INDOOR-OUTDOOR AIR FILTER" on Dec 01, 2024. With publication no. WO/2025/121801, the details related to the patent application was published on Jun 12, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): LIM, Yaunkun (3F, 66-3, Sinchon-roBupyeong-guIncheon 21405), 임원균 (인천광역&...