Aart Zeger Van Halteren

2 Patents

• US120890092024

  Hearing Aid Device with Biometric Sensor

  YUKKA MAGIC LLC

  0 cites
• US117368682023

  Method of Determining a Status of an Acoustic Feedback Path of a Head Wearable Hearing Device and a Head Wearable Hearing Device

  GN HEARING A/S

  0 cites