GENEVA, Feb. 7 -- NINGJIN APC INDUSTRIES INCORPORATED COMPANY (No.18 Taishan Road, Ningjin Industrial ParkDezhou, Shandong 253400), 山东美华消防科技有限公司 (中国山东省德州市宁津县工业园泰山路18号) filed a patent application (PCT/CN2024/112261) for "CLOSED FIREFIGHTING SPRINKLER HEAD" on Aug 15, 2024. With publication no. WO/2026/025547, the details related to the patent application was published on Feb 05, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Pro...