4. Electrical audio signal processing systems and devices
  5. Hearing aids, electrical
  6. Specified casing or housing

Lee F Hartley

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Auto-referencing mixed mode phase locked loop for audio...

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems
Reexamination Certificate

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Auto-referencing mixed-mode phase locked loop for audio...

Pulse or digital communications – Synchronizers – Phase displacement – slip or jitter correction
Reexamination Certificate

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BioNet for bilateral cochlear implant systems

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems
Reexamination Certificate

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In the ear auxiliary microphone for behind the ear hearing...

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

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In the ear auxiliary microphone system for behind the ear...

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

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Profile ID: LFUS-PAI-P-2267738

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