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Air distribution system

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Air distribution system

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Air handling system

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Air vent

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Airline earphone structure

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Alignment device for electro-acoustical transducers

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Anatomically shaped earseals for headsets

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Anchoring element for in-the-ear devices

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Anechoic ear piece

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Angularly related dual stethoscope head

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Anti-viral acoustically transparent earphone cover

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Apparatus for srewing a cover onto a screw neck of a hearing aid

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Article for collecting sound for ears

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Article for collecting sound for ears

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Reexamination Certificate

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Attenuation of sound waves in ducts

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Audibility earplug

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Audio console system for home and vehicle

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Audio speaker system

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Audio system that can be mounted on the body of a user

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Auditory canal insert for hearing aids

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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