GENEVA, July 7 -- SOUTHWESTERN INSTITUTE OF PHYSICS (No.5, Huangjing Road, Southwest Airport, Shuangliu DistrictChengdu, Sichuan 610000), 核工业西南物理研究院 (中国四川省成都市双流区西南航空港黄荆路5号) filed a patent application (PCT/CN2024/140290) for "METAL SEALING RING STRUCTURE CONTAINING SERIES-STACKED DISC SPRING ELASTIC SYSTEM" on Dec 18, 2024. With publication no. WO/2025/139957, the details related to the patent application was published on Jul 03, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) sy...