4. Electrical audio signal processing systems and devices
  5. Sound effects
  6. Reverberators

Joseph D. Fazio

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Hearing aid and system for use with cellular telephones

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Intergrated hearing aid for telecommunications devices

Telecommunications – Transmitter and receiver at same station – Having particular application of a transceiver
Reexamination Certificate

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Patient-isolating programming interface for programming...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Programming interface circuitry
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1644735

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