4. Electrical audio signal processing systems and devices
  5. Binaural and stereophonic
  6. Hearing aid

James K. Patterson, Jr.

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Loudspeaker enclosure

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

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Loudspeaker enclosure

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

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Loudspeaker system with sonically powered drivers and centered f

Electrical audio signal processing systems and devices – Binaural and stereophonic – Hearing aid
Patent

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Profile ID: LFUS-PAI-P-1346245

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