4. Gas separation
  5. Plural serial basically diverse separating media
  6. Plural stages in unitary casing

Duncan Johnstone

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Industrial vacuum loader with dust removal means for bag house f

Gas separation – Plural serial basically diverse separating media – Plural stages in unitary casing
Patent

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Modular industrial vacuum loading apparatus for ingesting and co

Gas separation – With nonliquid cleaning means for separating media – Cohesive filter media cleaning
Patent

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Rotary impeller driven turbine

Power plants – Combustion products used as motive fluid – Rotating combustion products generator and turbine
Reexamination Certificate

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Vertical membrane storage system and method of storing...

Liquid purification or separation – Processes – Including geographic feature
Reexamination Certificate

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Vertical membrane storage system and method of storing...

Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1363000

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