3 Patents
- US123195612025Coil Module for Electromagnetic Microspeaker, Coil Module Array and Preparation Method Thereof
Otowahr Technology Inc.
0 cites - US123122342025Electromagnetic Microspeaker, Its Coil Module, Speaker/coil Module Array and Preparation Method Thereof
Otowahr Technology Inc.
0 cites - US120602622024Electromagnetic Microspeaker, Its Coil Module, Speaker/coil Module Array and Preparation Method Thereof
OTOWAHR TECHNOLOGY Inc.
0 cites