GENEVA, July 27 -- MISHCHENKO, Vadim Anatolyevich filed a patent application (EA2025/050022) for “PERCUSSION MUSICAL INSTRUMENT (DRUM) AND DRUMHEAD TENSIONING DEVICE (VARIANTS)”. With publication no. WO/2026/153626, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G10D 13/00
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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