Patents/Inventors

Henning T. Urban

KuehlungsbornDE6 patents

5 Patents

US124266562025
Hearing Protection Device, Collision Warning System and Method of Retrofitting a Hearing Protection Device with a Detection Unit
3M Innovative Properties Company
0 cites
US123769962025
Hearing Protector with Sensor Module and Method of Retrofitting a Hearing Protector with a Sensor Module
3M Innovative Properties Company
0 cites
US123076192025
System and Method for Determining Personal Protective Equipment Comfort
3M Innovative Properties Company
0 cites
US115825482023
Cushion for a Hearing Protector or Audio Headset
3M Innovative Properties Company
0 cites
US115542332023
Powered Apparatus for a Personal Protection Respiratory Device
3M Innovative Properties Company
0 cites