GENEVA, Oct. 13 -- YU, Ransheng (Room 1603, Building 12, Shanhu Garden Phase I, Dalingshan TownDongguan, Guangdong 523000), 禹然升 (中国广东省东莞市大岭山镇山湖花园一期12栋1603室) filed a patent application (PCT/CN2025/083651) for "WALL-LOCK-TYPE LIFTING DEVICE" on Mar 20, 2025. With publication no. WO/2025/209185, the details related to the patent application was published on Oct 09, 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): YU, Ransheng (Room 1603,...