GENEVA, June 29 -- BEIJING GOPPTIX TECHNOLOGY CO., LTD (3rd To 4th Floors, Building 2, No. 10 Kegu 1st StreetBeijing Economic And Technological Development ZoneDaxing District, Beijing 101199), 北京国望光学科技有限公司 (中国北京市大兴区北京经济技术开发区科谷一街10号院2号楼3-4层) filed a patent application (PCT/CN2024/073574) for "SINGLE-ORDER DIFFRACTION GRATING AND PREPARATION METHOD THEREFOR" on Jan 23, 2024. With publication no. WO/2025/129793, the details related to the patent application was published on Jun 26,...