GENEVA, Nov. 6 -- 3M INNOVATIVE PROPERTIES COMPANY filed a patent application (IB2026/053954) for “EARMUFF ASSEMBLY AND HEARING PROTECTION DEVICE”. With publication no. WO/2026/229818, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: A61F 11/14
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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