GENEVA, April 28 -- YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY (No. 9 Optics Valley Avenue, East Lake High-tech Development ZoneWuhan, Hubei 430074), 长飞光纤光缆股份有限公司 (中国湖北省武汉市东湖新技术开发区光谷大道九号) filed a patent application (PCT/CN2024/120328) for "METHOD FOR DETECTING END FACE OF HOLLOW-CORE MICROSTRUCTURE OPTICAL FIBER AND MARKED HOLLOW-CORE MICROSTRUCTURE OPTICAL FIBER" on Sep 23, 2024. With publication no. WO/2025/082141, the details related to the patent application was published on Apr 24, 202...