GENEVA, Nov. 4 -- NNP CONSTRUCTION CO., LTD. (8, Hyanggyoap-gilChuncheon-siGangwon-do 24261), 주식회사 앤앤피건설 (강원특별자치도춘천시향교앞길 8) filed a patent application (PCT/KR2025/004348) for "ECO-FRIENDLY CONCRETE COMPOSITION AND MANUFACTURING METHOD THEREOF" on Apr 02, 2025. With publication no. WO/2025/225915, the details related to the patent application was published on Oct 30, 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): LEE, Kook Sang (324-...