4. Electrical audio signal processing systems and devices
  5. Sound effects
  6. Reverberators

Art Johnson

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BTE assistive listening receiver with interchangeable crystals

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Method and apparatus to facilitate reducing NO x emissions...

Power plants – Combustion products used as motive fluid – Combustion products generator
Reexamination Certificate

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Profile ID: LFUS-PAI-P-477389

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