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GUANGDONG DINGCHUANG SMART MANUFACTURING CO., Ltd.
5 patents in portfolio
US12610170
utility
2026
Microphone Body and Desktop Microphone
0 cites
US12477259
utility
2025
Microphone
0 cites
US12468503
utility
2025
Sound Card
0 cites
USD1079676
design
2025
Sound Card
0 cites
US12309540
utility
2025
Microphone
0 cites