Patents/Inventors

Jihui Zeng

GuangdongCN2 patents

3 Patents

US120414362024
Micro Speaker with Symmetrical Voice Coil and Magnetic Circuit
Harman International Industries, Incorporated
0 cites
US120104992024
Micro Speaker with Symmetrical Voice Coil and Magnetic Circuit
Harman International Industries, Incorporated
0 cites
US119685092024
Speaker
Harman International Industries, Incorporated
0 cites