Patents/Inventors

Guozhu Jiang

DongguanCN4 patents

5 Patents

US123237612025
Electronic Device with Sound Guiding Channel
VIVO MOBILE COMMUNICATION CO., Ltd.
0 cites
US122070422025
Loudspeaker and Electronic Device
Vivo Mobile Communication Co., Ltd.
0 cites
US119303452024
Speaker and Terminal Device
VIVO MOBILE COMMUNICATION CO., Ltd.
0 cites
US119246202024
Speaker and Terminal Device
Vivo Mobile Communication Co., Ltd.
0 cites
US117065502023
Terminal Device
VIVO MOBILE COMMUNICATION CO., Ltd
0 cites