4. Electrical connectors
  5. Interrelated connectors relatively movable during use
  6. With storage means for flaccid conductor

Alan W. Grattan

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Cable winding device with direct cable to electrical...

Electrical connectors – Interrelated connectors relatively movable during use – With storage means for flaccid conductor
Reexamination Certificate

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Headset with spring loaded microphone

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

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Microphone PCB with integrated filter

Electrical audio signal processing systems and devices – Circuitry combined with specific type microphone or loudspeaker – With electrostatic microphone
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2963631

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