GENEVA, May 10 -- WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECHNOLOGY CO., LTD. (1st Floor, No. 5, Creative Workshop, Phase III, Wuhan Creative WorldHongshan DistrictWuhan, Hubei 430000), 武汉精臣智慧标识科技有限公司 (中国湖北省武汉市洪山区洪山街野芷湖西路16号武汉创意天地三期创意工坊5号1层) filed a patent application (PCT/CN2025/130850) for "METHOD AND APPARATUS FOR USING DRAWING BOARD FOR DRAWING VECTOR FILE ONLINE" on Oct 29, 2025. With publication no. WO...