4. Washing, cleaning, or drying machine
  5. Washing, cleaning, or drying machine
  6. Surface treatment, e.g., floor, street, etc.

Mason Greene

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Compact cyclonic bagless vacuum cleaner

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

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Compact vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Design Patent

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Cyclonic separation device

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Element or attachment
Design Patent

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Filter assembly for a vacuum cleaner

Gas separation – Two or more separators
Reexamination Certificate

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Lightweight upright vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Design Patent

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Profile ID: LFUS-PAI-P-2941795

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