Patents/Inventors

Zhanyuan Du

DongguanCN8 patents

9 Patents

USD10626262025
Earphone Case
0 cites
USD10458322024
Pair of Earphones
0 cites
USD10207072024
Earphones
DONGGUAN PINMI ELECTRONIC TECHNOLOGY CO., Ltd.
0 cites
USD10106462024
Wireless Transceiver
0 cites
USD10049592023
Earphone Case
0 cites
USD10032792023
Earphone
0 cites
USD09849762023
Wireless Audio Speaker
DONGGUAN PINMI ELECTRONIC TECHNOLOGY CO., Ltd
0 cites
USD09807992023
Earphone Charging Case
DONGGUAN PINMI ELECTRONIC TECHNOLOGY CO., Ltd.
0 cites
USD09768712023
Earphone
DONGGUAN PINMI ELECTRONIC TECHNOLOGY CO., Ltd
0 cites