Martial A. Rousseau

3 Patents

• US125380792026

  Magnetic Stiffness Reduction for Audio Transducers

  Apple Inc.

  0 cites
• US124642952025

  Air Motion Transformer Transducer with Closed-circuit Magnet Motor System

  Apple Inc.

  0 cites
• US115438642023

  Speaker Assembly for Electronic Device

  APPLE Inc.

  0 cites