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Wireless headset with rotatable speaker housing

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate

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Wireless headset with rotatable speaker housing

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate

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Wireless hearing system and method for monitoring the same

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm
Reexamination Certificate

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Wireless microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Housed microphone
Reexamination Certificate

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Wireless microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Housed microphone
Reexamination Certificate

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Wireless microphone having a charger circuit and a...

Electrical audio signal processing systems and devices – Directive circuits for microphones
Reexamination Certificate

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Wireless microphone having a split-band audio frequency...

Electrical audio signal processing systems and devices – Directive circuits for microphones
Reexamination Certificate

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Wireless open ear canal earpiece

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Patent

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Wireless personal communication apparatus in the form of a...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm
Reexamination Certificate

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Wireless receiver

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Near field
Patent

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Wireless remote control for a hearing instrument

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm
Reexamination Certificate

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Wireless remote speaker system

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Patent

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Wireless remote speaker system

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Patent

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Wireless remote speakers for an automotive vehicle

Electrical audio signal processing systems and devices – Vehicle
Reexamination Certificate

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Wireless speaker adapter

Electrical audio signal processing systems and devices – One-way audio signal program distribution
Reexamination Certificate

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Wireless speaker circuit

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Reexamination Certificate

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Wireless speaker system

Electrical audio signal processing systems and devices – One-way audio signal program distribution
Reexamination Certificate

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Wireless speaker system suitable for hard-wired audio system

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Near field
Reexamination Certificate

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Wireless stereo center speaker system

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Reexamination Certificate

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Wireless stereo headphone

Electrical audio signal processing systems and devices – Binaural and stereophonic – Hearing aid
Patent

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