4. Acoustics
  5. Sound-modifying means
  6. By wave interference

John J. Cain

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Adsorption process for paraxylene purifacation using Cs...

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent
Reexamination Certificate

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Noise suppression system

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Single cavity automobile muffler

Acoustics – Sound-modifying means – By wave interference
Patent

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Profile ID: LFUS-PAI-P-517121

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