GENEVA, May 9 -- HUA ER DISPLAY TECHNOLOGY CO., LTD (501, Building 2, Longbi Park 27 Dafa Road, Bantian Street, Longgang DistrictShenzhen, Guangdong 518000), 深圳市华尔显控科技有限公司 (中国广东省深圳市龙岗区坂田街道大发埔社区大发路27号龙璧工业区2栋501) filed a patent application (PCT/CN2025/129396) for "EASILY TRANSPORTABLE ADVERTISING MACHINE" on Oct 22, 2025. With publication no. WO/2026/092273, the details related to the patent application was published on May 07, 2026.
Notably, the...