GENEVA, Oct. 22 -- PILLAR CORPORATION filed a patent application (JP2026/013203) for “INNER RING AND PIPE JOINT”. With publication no. WO/2026/220819, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F16L 47/04
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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