GENEVA, Aug. 9 -- SHENZHEN KENQING TECHNOLOGY CO., LTD. (A1 1F, Shanshui Building ANanshanyungu Innovation Industrial ParkLiuxian Ave, Taoyuan Street, Nanshan DistrictShenzhen, Guangdong 518000), 深圳市肯綮科技有限公司 (中国广东省深圳市南山区桃源街道留仙大道南山云谷创新产业园山水楼A座1楼A1) filed a patent application (PCT/CN2024/075908) for "WALKING ASSISTANCE DEVICE WITH DIFFERENTIAL TRANSMISSION MECHANISM" on Feb 05, 2024. With publication no. WO/2025/161041, the details related ...