Jonas A. Nilsson

3 Patents

• US123769962025

  Hearing Protector with Sensor Module and Method of Retrofitting a Hearing Protector with a Sensor Module

  3M Innovative Properties Company

  0 cites
• US121025072024

  Ear Cushion System with Fluid Flow, Ear Cushion, Fluid Guide Device, Headset and Headgear with Such System

  3M Innovative Properties Company

  0 cites
• US115825482023

  Cushion for a Hearing Protector or Audio Headset

  3M Innovative Properties Company

  0 cites