GENEVA, Oct. 18 -- NIKA OPTICS (TIANJIN) CO., LTD. (201-29, Building 4, No. 188 Rixin Road, Binhai Science & Technology Park, Binhai New AreaTianjin 300000), 尼卡光学（天津）有限公司 (中国天津市滨海新区滨海科技园日新道188号4号楼201-29) filed a patent application (PCT/CN2024/144508) for "VOLUME HOLOGRAPHIC GRATING, AND GRATING VECTOR DISTRIBUTION FORMULATION METHOD THEREFOR, MANUFACTURING METHOD THEREFOR, AND MANUFACTURING APPARATUS THEREFOR" on Dec 31, 2024. With publication no. WO/2025/213888, the details related to the patent application was publishe...