4. Acoustics
  5. Sound-modifying means
  6. Space absorbers

Charles C. Coffin

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Fuel deoxygenation system with non-metallic fuel plate assembly

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane to degasify liquid
Reexamination Certificate

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Modular fuel stabilization system

Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Reexamination Certificate

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Sound absorbing light fixture

Acoustics – Sound-modifying means – Space absorbers
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2435668

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