INTERNATIONAL PATENT: LEE, DO YEON, 이도연 FILES APPLICATION FOR "SAFETY STRUCTURE FOR PREVENTING FALLING INTO MANHOLE"

GENEVA, June 18 -- LEE, Do Yeon ((DaeGwang Logebien-apt) 104-1301, 178 Osongsaengmyeong 8-ro, Osong-eup, Heungdeok-guCheongju-siChungcheongbuk-do 28222), 이도연 (충청북도청주시흥덕구 오송읍 오송생명8로 178, 104동1301호 (대광 로제비앙 아파트)) filed a patent application (PCT/KR2024/019768) for "SAFETY STRUCTURE FOR PREVENTING FALLING INTO MANHOLE" on Dec 04, 2024. With publication no. WO/2025/121887, the details related to the patent application was published on Jun 12, 2025.

Notably, the patent application was submitted under the International Patent ...