GENEVA, March 10 -- POSCO HOLDINGS INC. (6261, Donghaean-ro, Nam-gu,Pohang-si,Gyeongsangbuk-do 37859), 포스코홀딩스 주식회사 (경상북도포항시남구 동해안로 6261), POSCO CO., LTD (6261, Donghaean-ro, Nam-gu,Pohang-si,Gyeongsangbuk-do 37859), 주식회사 포스코 (경상북도포항시남구 동해안로 6261) filed a patent application (PCT/KR2025/013089) for "NOZZLE ENGAGEMENT DEVICE AND METHOD" on Aug 27, 2025. With publication no. WO/2026/049504, the details related to the patent application was published...