Patents/Inventors

Zhao Han

GuangdongCN1 patent

2 Patents

US121918222025
Hybrid Power Supply-based High-power Loudspeaker Box, and Power Supplying Method for Increasing Power of Loudspeaker Box
Shenzhen Hanke Technology Co., Ltd.
0 cites
USD09844082023
Bluetooth Speaker
Shenzhen Hanke Technology Co., Ltd.
0 cites