Granted Patent
S1
US 1,118,574 · App. 35/521,407 · Granted Mar 17, 2026
Sound muffling microphone mask
Inventors:
Min Yang (Shenzhen, CN); Shuyu Chen (Shenzhen, CN); Mengyao Xie (Shenzhen, CN); Xiaonan Zhang (Shenzhen, CN)
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Claims (1)
The ornamental design for a sound muffling microphone mask as shown and described.
Priority Claims (1)
CN 202330650660.4
· Oct 9, 2023
· national
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