GENEVA, Nov. 4 -- YOO, Wang Hyun (29-11 Goseong-ro 25-gilSeo-guDaegu 41728), 유왕현 (대구광역시서구고성로25길 29-11), YOO, Bit Na (101-203, Oceancastle,14 Sagyesinhang-ro 17beon-gil, Andeok-myeonSeogwipo-siJeju-do 63528), 유빛나 (제주특별자치도서귀포시안덕면 사계신항로17번길 14, 오션캐슬 101동 203호) filed a patent application (PCT/KR2024/021383) for "CHAIR WITH SEAT PAN HAVING VARIABLE TILT" on Dec 30, 2024. With publication no. WO/2025/225817, the details related to the patent ap...