4. Acoustics
  5. Sound-modifying means
  6. Intensifying horn

Richard D. Herr

Inventor

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Loudspeaker

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

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Manifold for a horn loudspeaker and method

Acoustics – Sound-modifying means – Intensifying horn
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2678165

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