GENEVA, April 7 -- LEE, Ro Ran (2702ho, 701dong, 27-7 Baegot 3-roSiheung-siGyeonggi-do 15010), 이로란 (경기도시흥시배곧3로 27-7, 701동 2702호) filed a patent application (PCT/KR2025/015021) for "EXPANDABLE WATER BLOCKING APPARATUS" on Sep 24, 2025. With publication no. WO/2026/071725, the details related to the patent application was published on Apr 02, 2026.

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): LEE, Ro Ran (2702ho, 701dong, 27-7 Baegot 3-roSiheung-siGyeonggi-do 15010), 이로란 (경...