4. Electrical audio signal processing systems and devices
  5. Electro-acoustic audio transducer
  6. Plural or compound reproducers

Ching-Wen Chang

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Anti-attacking method for private key, controller, storage...

Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection
Reexamination Certificate

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Audio plug and method of making thereof

Electrical connectors – With stress relieving means for conductor to terminal joint
Reexamination Certificate

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Audio plug and method of making thereof

Electrical connectors – With stress relieving means for conductor to terminal joint
Reexamination Certificate

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Clip-type microphone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent

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Data accessing system, controller and storage device having...

Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition
Reexamination Certificate

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Profile ID: LFUS-PAI-P-621883

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