GENEVA, May 10 -- HYPERSHELL CO., LTD. (Room 118, Building 20, No.1-42, Lane 83, Hongxiang North RoadLingang Section of Shanghai Pilot Free Trade Zone, Pudong New AreaShanghai 201306), 极壳科技（上海）有限公司 (中国上海市浦东新区中国（上海）自由贸易试验区临港新片区宏祥北路83弄1-42号20幢118室) filed a patent application (PCT/CN2025/131834) for "POWER-ASSISTANCE MECHANISM FOR LEG" on Oct 31, 2025. With publication no. WO/2026/092693, the details related to the paten...