HD

Huan Dai

📍 Lo Wu, CN: #1,424 of 7,906 inventorsTop 20%
Overall (All Time): #782,442 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1085159 Karaoke speaker 2025-07-22
D1076878 Portable audio Xuefeng Xia 2025-05-27
D1014454 Portable stereo 2024-02-13
D1004568 Portable stereo 2023-11-14
D1004576 Microphone 2023-11-14
D883961 Microphone 2020-05-12