Patents/Inventors

Yuqing Lei

Yuyao CityCN11 patents

3 Patents

US126041342026
Device of Polymeric Bone Conduction Sound Transmission Component, Headset and Headset System
Ningbo Sogen Electronics Technology Co., Ltd.
0 cites
USD11171402026
Bone Conduction Earphone
Ningbo Sogen Electronics Technology Co., Ltd.
0 cites
USD10687392025
Earphone
Ningbo Sogen Electronics Technology Co., Ltd.
0 cites