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Ventilated soundproof glass

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Ventilating device

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Vibration isolation mount for a stethoscope chestpiece, and meth

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Virtual sound source system

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Voice responsive toy

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Wall mounted speaker system

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Water-proof sound apparatus

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Waterproof earmold-to-earphone adapter

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Wax guard for hearing aids

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Wax guard membrane for hearing aids

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Wide angle cylindrical wave loudspeaker extending approximately

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Wide dispersion loudspeaker with flexing diaphragm

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Woofer loudspeaker

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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