GENEVA, March 29 -- BEIJING DASUNG TECH CO., LTD. (909-28, 9th Floor, Building 17, No. 30 Shixing StreetShijingshan District, Beijing 100041), 北京大上科技有限公司 (中国北京市石景山区实兴大街30号院17号楼9层909-28) filed a patent application (PCT/CN2025/121266) for "E-INK DISPLAY" on Sep 15, 2025. With publication no. WO/2026/061334, the details related to the patent application was published on Mar 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organizatio...