17250 ⎘
Methods or devices for treatment of the ears or hearing sense ; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand; Protective devices for the ears external, e.g. earcaps or earmuffs
Hearing protection for use in magnetic resonance facilities
#302Personal sensory reduction system, and method
#303Ear protection device
#304Microphone-array processing to generate directional cues in an audio signal
#305Ear covers
#306Protective ear appliance
#307High attenuating earmuff device
#308Cushions
#309Ear covering and manufacturing method
#310Apparatus and method for making an ear warmer and an ear warmer frame
#311Ear protection device
#312Hearing protector
#313Noise-protecting arrangement for ear protector
#314Method for automatically reducing noises in an earphone
#315Earmuff structure for headset or ear protector
#316Earmuffs
#317Arrangement in acoustic headsets
#318Attenuating foam insert and method for manufacture
#319Ear warming article including electronic device and easily interchangeable advertising areas
#320Ear warmer having a curved ear portion
#321Ear warmer having a membrane forming a receptacle
#322Ear warmer having an external frame
#323Eye and ear protection apparatus
#324Noise reduction earmuffs system and method
#325Noise reduction earmuffs system and method
#326Free space optical headset
#327Sound baffling material and device
#328Noise reduction methods and apparatuses for breathing apparatuses and helmets
#329Infant headgear assemblies