GENEVA, April 4 -- HYMSON LASER TECHNOLOGY GROUP CO., LTD. (Room 301, Building B, Kemron Science And Technology Park, Guansheng 5th Road, Luhu Community, Guanhu Street, Longhua DistrictShenzhen, Guangdong 518000), 海目星激光科技集团股份有限公司 (中国广东省深圳市龙华区观湖街道鹭湖社区观盛五路科姆龙科技园B栋301) filed a patent application (PCT/CN2024/125623) for "WELDING METHOD FOR MULTI-LAYER TAB, AND BATTERY ASSEMBLY" on Oct 18, 2024. With publication no. WO/2026/065609, the ...