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

Glenn Cass

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Speaker unit for low frequency reproduction

Acoustics – Diaphragm and enclosure – Reflex baffle
Reexamination Certificate

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Speaker unit for low frequency reproduction

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure
Reexamination Certificate

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Sub-woofer system for use in vehicle

Acoustics – Sound-modifying means – Intensifying horn
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2813959

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