GENEVA, Dec. 15 -- QINGDAO AODUN TECHNOLOGY CO., LTD. (No.3 Factory Building, First Floor, No.12 Open RoadQingdao, Shandong 266000), 青岛澳盾科技有限公司 (中国山东省青岛市开放路12号3#厂房一层) filed a patent application (PCT/CN2025/083661) for "SAFETY BARRIER COUPLING CONNECTOR" on Mar 20, 2025. With publication no. WO/2025/251733, the details related to the patent application was published on Dec 11, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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