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

Derek Dwayne Mahoney

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Dispenser for patient infusion device

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate

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Peritympanic hearing instrument

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

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Plunger assembly for patient infusion device

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate

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Power source for a hearing aid

Electrical transmission or interconnection systems – Switching systems – Condition responsive
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2062004

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