4. Fluid sprinkling, spraying, and diffusing
  5. Unitary plural outlet means
  6. Having interior filter or guide

Don V. Mathsen

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Nozzle assembly for use in the treatment of waste water

Fluid sprinkling – spraying – and diffusing – Unitary plural outlet means – Having interior filter or guide
Reexamination Certificate

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Saturation vessel for use in the treatment of waste water

Gas and liquid contact apparatus – Contact devices – Wet baffle
Reexamination Certificate

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System and method of aeration for compost processes

Chemistry: molecular biology and microbiology – Apparatus – Bioreactor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2805945

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