GENEVA, July 27 -- OTTOLENGHI, Matthew filed a patent application (IB2025/050544) for “STRING INSTRUMENT PLAYING AID”. With publication no. WO/2026/154292, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G10D 3/166
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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