GENEVA, April 28 -- CASCO SIGNAL LTD. (Room 1101, No.21, Lane 1401, Jiangchang RdJingan District, Shanghai 200072), 卡斯柯信号有限公司 (中国上海市静安区江场路1401弄21号1101室) filed a patent application (PCT/CN2024/115321) for "MULTI-ZONE INFORMATION TRANSMISSION METHOD FOR RAIL TRANSIT SIGNAL SYSTEM, DEVICE AND MEDIUM" on Aug 29, 2024. With publication no. WO/2025/082049, the details related to the patent application was published on Apr 24, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property ...