GENEVA, Aug. 4 -- WONDERLAND SWITZERLAND AG (Beim Bahnhof 56312 Steinhausen), 明门瑞士股份有限公司 (瑞士斯泰因豪森市百邦霍夫5号), CHINA WONDERLAND NURSERYGOODS CO., LTD. (Yinhu Industrial Zone, Qingxi TownDongguan, Guangdong 523648), 明门(中国)幼童用品有限公司 (中国广东省东莞市清溪镇银湖工业区) filed a patent application (PCT/CN2025/074408) for "STROLLER FRAME AND UNLOCKING MECHANISM THEREOF" on Jan 23, 2025. With publication ...