GENEVA, July 1 -- YANG, Hua filed a patent application (CN2026/078441) for “MULTIFUNCTIONAL SOUND DEVICE”. With publication no. WO/2026/124697, here are the other details related to the patent application:
Kind: Initial Publication without ISR [A2]
IPC: H04R 1/28
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Disclaimer: Curated by HT Syndication....