GENEVA, Nov. 17 -- GIESECKE+DEVRIENT EPAYMENTS GMBH (Prinzregentenstrase 16181677 Munich), 捷德电子支付有限责任公司 (德国慕尼黑摄政王大街161号), XIAO, Wei (19th Floor, Tower C, Central World Trade Center, No. 6 Jianguomenwai Street, Chaoyang DistrictBeijing 100022), 肖卫 (中国北京市朝阳区建国门外大街甲6号中环世贸中心C座19层) filed a patent application (PCT/CN2025/093942) for "CERAMIC SHEET MEMBER PREPARATION METHOD AND CERAMIC SHEET MEMBER" on May 09, ...