GENEVA, Dec. 30 -- KIM, Ilsoon (501ho, 14-4, Yeokjeon-gil, Miyang-myeonAnseong-siGyeonggi-do 17601), 김일순 (경기도안성시미양면 역전길 14-4, 501호) filed a patent application (PCT/KR2025/002206) for "FIREPROOF FILTER FOR DUSTPROOF MASK" on Feb 14, 2025. With publication no. WO/2025/263727, the details related to the patent application was published on Dec 26, 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): KIM, Ilsoon (501ho, 14-4, Yeokjeon-gil, Miyang-myeonAnseong-siGyeonggi-do 17601), 김&#...