Alwin Fransen

5 Patents

• US121507832024

  Hearing Device Including an Optical Sensor

  Sonion Nederland B.V.

  0 cites
• US120890092024

  Hearing Aid Device with Biometric Sensor

  YUKKA MAGIC LLC

  0 cites
• US120642232024

  Housing Comprising a Sensor

  SONION NEDERLAND B.V.

  0 cites
• US117606242023

  Micro-electromechanical Transducer

  Sonion Nederland B.V.

  0 cites
• US115645802023

  Housing Comprising a Sensor

  Sonion Nederland B.V.

  0 cites