4. Cryptography
  5. By modifying optical image

Michael J. Bolan

Attorney

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Attorney

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Behind the ear hearing aid system

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

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Communications earpiece

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Design Patent

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Communications earpiece

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Design Patent

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Communications earpiece with a boom

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

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Dual mode transmission device

Electrical audio signal processing systems and devices – Headphone circuits
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2675645

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