GENEVA, April 4 -- GUANGDONG OPSCO TECHNOLOGY CO., LTD (No. 3, Shangmei Road, Qishi TownDongguan, Guangdong 523000), 广东欧思科科技股份有限公司 (中国广东省东莞市企石镇上美路3号) filed a patent application (PCT/CN2024/134994) for "DOT MATRIX DISPLAY AND PREPARATION METHOD THEREFOR" on Nov 27, 2024. With publication no. WO/2026/065727, the details related to the patent application was published on Apr 02, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organizati...